| Subject | English | Spanish |
| chem. | absorbent substance | absorbente |
| med. | accessory food substance | substancia alimenticia accesoria |
| med. | accessory food substance | factor alimenticio accesorio |
| med. | accessory food substance | nutramina |
| med. | accessory food substance | hormona alimenticia |
| med. | accessory food substance | vitamina |
| agric. | accessory growth substances | sustancias accesorias de crecimiento |
| agric. | active substance | producto activo |
| agric. | active substance | materia activa |
| agric. | active substance | ingrediente activo |
| med. | active substances | sustancias activas |
| patents. | adhesive substances used in industry | sustancias adhesivas destinadas a la industria |
| nat.sc. | adrenergic substance | sustancia adrenérgica |
| chem. | adsorption substance | sustancia de adsorción |
| med. | agglutinating substance | aglutinina |
| med. | agglutinating substance | substancia aglutinable |
| environ., oil | Agreement for Cooperation in Dealing with Pollution of the North Sea by Oil and Other Harmful Substances | Acuerdo sobre cooperación en la lucha contra la contaminación del mar del Norte producida por los hidrocarburos y otras sustancias peligrosas |
| environ., oil | Agreement for Cooperation in Dealing with Pollution of the North Sea by Oil and Other Harmful Substances | Acuerdo de Bonn |
| chem., el. | albuminoidal substances | sustancias albuminoideas |
| life.sc. | alternative substances | sustancias alternativas |
| law, commun. | amendment of substance of the Acts of the UPU | modificación de fondo de las Actas de la UPU |
| gen. | an aerosol of this substance irritates... | un aerosol de esta sustancia irrita... |
| gen. | an aerosol of this substance is corrosive to... | un aerosol de esta sustancia es corrosivo para... |
| med. | anabolic substance | agente anabólico |
| med. | anabolic substance | sustancia anabolizante |
| med. | anterior perforated substance | espacio perforado anterior (substantia perforata anterior, locus perforatus anticus, praeperforatum) |
| med. | anterior perforated substance | locus perforatus anterior (substantia perforata anterior, locus perforatus anticus, praeperforatum) |
| med. | antidiuretic substance | hormona antidiurética |
| med., pharma. | anti-inflammatory substance | antiflogístico |
| med. | antirabic substance | sustancia antirrábica |
| med. | antiseptic pharmaceutical substance | sustancia farmacéutica antiséptica |
| chem. | approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances | aproximación de las disposiciones legales,reglamentarias y administrativas en materia de clasificación,embalaje y etiquetado de las sustancias peligrosas |
| chem. | assessment of hazards of substances | valoración del peligro |
| med. | bacteria-destroying substance | antialérgico |
| med. | bacteria-destroying substance | antibacteriano |
| gen. | bacteria-destroying substance | que destruye las bacterias |
| chem. | basic substance | substancia clave |
| energ.ind. | batteries and accumulators containing dangerous substances | pilas y acumuladores que contienen sustancias peligrosas |
| energ.ind. | batteries and accumulators containing dangerous substances | pilas y acumuladores que contienen materiales peligrosos |
| patents. | before the defendant is heard on the substance of the case | antes de oir el demandado en cuanto al asunto principal |
| med. | beta substance | cuerpos de Heinz (substantia metachromatica granularis) |
| med. | beta substance | substancia beta (substantia metachromatica granularis) |
| chem. | bioaccumulable organic toxic substance | sustancia orgánica tóxica bioacumulable |
| environ. | bioaccumulative character of the substances under consideration | bioacumulación de sustancias tomadas en consideración |
| agric. | bitter substances | substancias amargas |
| med. | black substance | ganglio de Sömmering (substantia nigra, intercalatum) |
| med. | black substance | substancia gris de Sömmering (substantia nigra, intercalatum) |
| med. | black substance | locus niger (substantia nigra, intercalatum) |
| patents. | bleaching preparations and other substances for laundry | preparaciones para blanquear y otras sustancias para la colada |
| patents. | bleaching preparations and other substances for laundry use, cleaning, polishing, scouring and abrasive preparations, | preparaciones para blanquear y otras sustancias para la colada, preparaciones para limpiar, pulir, desengrasar y raspar, jabones |
| patents. | bleaching preparations and other substances for laundry use, cleaning, polishing, scouring and abrasive preparations, soaps, perfumery, essential oils, cosmetics, hair lotions, | preparaciones para blanquear y otras sustancias para la colada, productos para limpiar, pulir, desengrasar y raspar, jabones, perfumería, aceites esenciales, cosméticos, lociones para el cabello y dentífricos |
| med. | blood-group substances | substancias de los grupos sanguíneos |
| industr., construct. | bonding substance | aglomerante |
| chem. | capillary active substance | sustancia activa por capilaridad |
| econ. | carcinogenic substance | sustancia cancerígena |
| med. | carcinogenic substance | sustancia carcinógena |
| chem. | carcinogenic substance category 3 | sustancia carcinógena categoría 3 |
| chem. | carcinogenic substance category 1 | carcinógeno categoría 1 |
| chem. | carcinogenic substance category 2 | carcinógeno categoría 2 |
| chem. | carcinogenic substance category 2 | sustancia carcinógena categoría 2 |
| chem. | carcinogenic substance category 3 | carcinógeno categoría 3 |
| chem. | carcinogenic substance category 1 | sustancia carcinógena categoría 1 |
| med. | carrier substance | substancia portadora |
| med. | caustic substance | cáustico |
| med. | caustic substance | producto cáustico |
| med. | cement substance | dentina |
| chem. | chemical substance | sustancia química |
| chem. | chemical substance | sustancia |
| chem. | Chemical Substance Inventory | inventario de substancias químicas |
| patents. | chemical substances for preserving foodstuffs | productos químicos destinados a conservar los alimentos |
| chem. | chloro-organic substance | compuesto organoclorado |
| med. | chromophilic substance | granulaciones de Nissl |
| med. | chromophilic substance | cuerpos tigroide |
| med. | chromophilic substance | cuerpos de Nissl |
| med. | chromophilic substance | corpúsculos cromófilos |
| med. | chromophilic substance | cuerpos cromófilos |
| med. | chromophilic substance | substancia tigroide |
| patents. | claim relating to a new substance | reivindicación tocante a una nueva substancia |
| agric. | clarification by means of clarifying substances | clarificación por encolado |
| patents. | cleaning preparations and substances | sustancias y preparaciones para limpiar |
| gen. | Committee for implementation of the directive on the control of major-accident hazards involving dangerous substances | Comité de aplicación de la directiva relativa al control de los riesgos inherentes a los accidentes graves en los que intervengan sustancias peligrosas |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Dangerous Substances and Preparations | Comité para la adaptación al progreso técnico de las directivas encaminadas a la eliminación de los obstáculos técnicos a los intercambios en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Dangerous Substances and Preparations | Comité de adaptación al progreso técnico de las directivas relativas a la eliminación de los obstáculos técnicos al comercio en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - eliminación de trabas técnicas en los intercambios de sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Removal of Technical Barriers to Trade in respect of Dangerous Substances and Preparations | Comité para la adaptación al progreso técnico de las directivas encaminadas a la eliminación de los obstáculos técnicos a los intercambios en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Removal of Technical Barriers to Trade in respect of Dangerous Substances and Preparations | Comité de adaptación al progreso técnico de las directivas relativas a la eliminación de los obstáculos técnicos al comercio en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Removal of Technical Barriers to Trade in respect of Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - sustancias y preparados peligrosos |
| environ., chem. | Committee for the Adaptation to Technical Progress of the Directives on Removal of Technical Barriers to Trade in respect of Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - eliminación de trabas técnicas en los intercambios de sustancias y preparados peligrosos |
| nat.sc. | Committee for the adaptation to technical progress on: - evaluation and control of the risks of existing substances | Comité de adaptación al progreso técnico: - evaluación y control del riesgo de las sustancias existentes |
| environ., chem. | Committee on the Adaptation to Technical Progress of the Directives for the Elimination of Technical Barriers to Trade in Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - sustancias y preparados peligrosos |
| environ., chem. | Committee on the Adaptation to Technical Progress of the Directives for the Elimination of Technical Barriers to Trade in Dangerous Substances and Preparations | Comité para la adaptación al progreso técnico de las directivas encaminadas a la eliminación de los obstáculos técnicos a los intercambios en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee on the Adaptation to Technical Progress of the Directives for the Elimination of Technical Barriers to Trade in Dangerous Substances and Preparations | Comité de adaptación al progreso técnico de las directivas relativas a la eliminación de los obstáculos técnicos al comercio en el sector de las sustancias y preparados peligrosos |
| environ., chem. | Committee on the Adaptation to Technical Progress of the Directives for the Elimination of Technical Barriers to Trade in Dangerous Substances and Preparations | Comité de adaptación al progreso técnico - eliminación de trabas técnicas en los intercambios de sustancias y preparados peligrosos |
| gen. | Committee on the evaluation and control of the risks of existing substances | Comité de evaluación y control del riesgo de las sustancias existentes |
| chem. | Community rolling action plan for substance evaluation | plan de acción móvil comunitario para la evaluación de sustancias |
| med. | concentration of a substance in solution | grado |
| med. | concentration of a substance in solution | título |
| med. | concentration of a substance in solution | proporción |
| gen. | concentration of a substance in solution | valor |
| med. | contact substance | accelerador |
| med. | contact substance | catalizador |
| industr., chem. | containment of controlled substances | confinamiento de sustancias controladas |
| law | controlled dangerous substance | sustancia peligrosa regulada |
| law | controlled dangerous substance production facility | instalación de producción de una sustancia peligrosa regulada |
| law | controlled substance | sustancia de uso reglamentado |
| law | controlled substance | substancia controlada |
| med. | counter-irritant pharmaceutical substance | sustancia farmacéutica revulsiva |
| chem. | creosotic substance | sustancia creosotada |
| law | crime connected with nuclear and radioactive substances | delincuencia relacionada con materiales nucleares y radiactivos |
| chem. | critical substance | sustancia crucial |
| med. | cytotoxic substance | sustancia citotóxica |
| med. | cytotoxin substance | citolisina |
| agric. | damaging substances | sustancias nocivas |
| law | decision of the Court on the substance of the case | decisión del Tribunal de Justicia sobre el asunto principal |
| law | decision on the substance of the case | resolución sobre el fondo |
| law | decision on the substance of the case | decisión sobre las cuestiones de fondo |
| patents. | decision on the substance of the case | decisión sobre la cosa principal |
| ecol. | declarable substance and declarable substance group | sustancia declarable y grupo de sustancias declarable |
| chem. | deleterious substance | sustancia deletérea |
| med. | depot substances | substancias de reserva |
| med. | diluent substance | disolvente |
| med. | diluent substance | diluente |
| med. | diluent substance | humectante |
| chem. | dispersed substance | sustancia dispersa |
| law, health., chem. | diversion of substances | desvío de sustancias |
| med. | dotted substance | neurófilo |
| med. | dotted substance | substancia nerviosa |
| med. | dotted substance | neuropilema |
| med. | dotted substance | substancia molecular |
| med. | dotted substance | retículo fibroso |
| chem. | dry substance | sustancia seca |
| chem. | EC-Chile Joint Follow-up Group on the control of precursors and chemical substances | Grupo mixto de seguimiento CE-Chile de control de los precursores y sustancias químicas |
| gen. | EC-Mexico Joint Follow-up Group on the control of precursors and chemical substances | Grupo mixto de seguimiento CE-México para el control de los precursores y las sustancias químicas |
| gen. | EC-Turkey Joint Follow-up Group on the control of precursors and chemical substances | Grupo mixto de seguimiento CE-Turquía para el control de los precursores y las sustancias químicas |
| gen. | EC-USA Joint Follow-up Group on the control of precursors and chemical substances | Grupo mixto de seguimiento CE-Estados Unidos de control de los precursores y sustancias químicas |
| med. | endocrine-disrupting substance | disruptor endocrino |
| med. | endocrine-disrupting substance | alterador endocrino |
| food.serv. | energy-yielding substance | sustancia energética |
| environ. | environmentally harmful or toxic substance A chemical or mixture that may present a risk or injury to health or the environment | sustancias tóxicas |
| environ. | environmentally safe alternative substances | sustancias alternativas que no presentan riesgos para el medio ambiente |
| agric. | epigeous absorption of nutritive substances | absorción aéreo de nutriente |
| environ. | European office for the approval of new substances | oficina europea de homologación de nuevas sustancias |
| patents. | examination as to substance | examen en cuanto al fondo |
| gen. | explosive substance | sustancia explosionable |
| gen. | explosive when mixed with oxidizing substances | puede explosionar en mezcla con substancias comburentes |
| gen. | explosive when mixed with oxidizing substances | R16 |
| nat.sc., agric. | extraneous substance | extracto |
| food.serv. | fatty substance | sustancia grasa |
| agric. | fatty substance | grasa |
| gen. | fatty substances for the manufacture of edible fats | materias grasas para la fabricación de grasas comestibles |
| earth.sc. | ferrimagnetic substance | substancia ferrimagnética |
| earth.sc. | ferrimagnetic substance | substancia ferromagnética |
| agric., chem. | fertilising substances | sustancias fertilizantes |
| chem. | fibrous substance | sustancia fibrosa |
| agric., food.ind., chem. | flavouring substance | aromatizante |
| med. | foreign substance | antígeno |
| chem. | foreign substance | materia extraña |
| chem. | foreign substance | impureza |
| pack. | foreign substance | cuerpo extraño |
| pack. | foreign substance | sustancia extraña |
| gen. | foreign substance | sustancia considerada como extraña por el organismo |
| med. | gray substance | substancia cinérea (substantia grísea) |
| med. | gray substance | substancia gris (substantia grísea) |
| med. | ground substance | substancia fundamental |
| agric. | growth substance | fitohormona |
| agric. | growth substance | hormona vegetal |
| law | to have jurisdiction as to the substance of the matter | ser competente para conocer en cuanto al fondo |
| environ. | hazardous substances legislation | legislación sobre sustancias peligrosas |
| environ. | hazardous substances legislation A binding rule or body of rules prescribed by a government to regulate the production, use or clean-up of materials that pose a threat to human health and the environment, particularly materials that are toxic, corrosive, ignitable, explosive or chemically reactive | legislación sobre sustancias peligrosas |
| med. | heat treatment throughout its substance | tratamiento interno térmico |
| agric. | herbicidal-type active substance | sustancia activa de efecto herbicida |
| gen. | How fast a substance flows depends on its viscosity | El que tan rápido fluya una sustancia depende de su viscosidad |
| life.sc. | humic substance | sustancia húmica |
| life.sc. | humic substance | substancia húmica |
| med. | hyaline substance | substancia hialina |
| chem. | hygroscopic substance | sustancia higroscópica |
| patents. | ice, aromatic substances for food use | hielo, preparaciones aromáticas para uso alimenticio |
| law | illicit trafficking in hormonal substances | tráfico ilícito de sustancias hormonales |
| crim.law. | illicit trafficking in hormonal substances and other growth promoters | tráfico ilícito de sustancias hormonales y otros factores de crecimiento |
| law | illicit trafficking in hormonal substances and other growth promoters | tráfico ilícito de sustancias hormonales y otros factores del crecimiento |
| law | illicit trafficking in radioactive and nuclear substances | tráfico ilícito de sustancias radiactivas y nucleares |
| law | illicit trafficking in radioactive and nuclear substances | tráfico ilícito de materias radiactivas y nucleares |
| law | imitation controlled dangerous substance | imitación de una sustancia peligrosaregulada |
| industr., construct. | impregnating substance | medio de impregnación |
| chem. | initial substance | materia prima |
| chem. | initial substance | sustancia inicial |
| environ. | inorganic substance | sustencias inorgánicas |
| environ. | inorganic substance Chemical compounds that do not contain carbon as the principal element (excepting carbonates, cyanides, and cyanates), that is, matter other than plant or animal | sustencias inorgánicas |
| chem. | insoluble substances | sustancias insolubles |
| med. | intercalative substances | substancias intercalares |
| med. | interfibrillar substance of Flemming | paraplasma |
| med. | interfibrillar substance of Flemming | paramitoma |
| med. | interfibrillar substance of Flemming | citolinfa |
| med. | interfibrillar substance of Flemming | enquilema |
| med. | interfibrillar substance of Flemming | masa interfilar |
| med. | interfibrillar substance of Flemming | hialoplasma |
| med. | interfilar substance | paraplasma |
| med. | interfilar substance | masa interfilar |
| med. | interfilar substance | enquilema |
| med. | interfilar substance | paramitoma |
| med. | interfilar substance | citolinfa |
| med. | interfilar substance | hialoplasma |
| gen. | International Convention on Liability and Compensation for Damage in connection with the Carriage of Hazardous and Noxious Substances by Sea IMO, 1996 | Convenio SNP |
| fin., environ. | International Hazardous and Noxious Substances Fund | Fondo SNP |
| fin., environ. | International Hazardous and Noxious Substances Fund | Fondo internacional de sustancias nocivas y potencialmente peligrosas |
| med. | interspongioplastic substance | paraplasma |
| med. | interspongioplastic substance | enquilema |
| med. | interspongioplastic substance | citolinfa |
| med. | interspongioplastic substance | paramitoma |
| med. | interspongioplastic substance | masa interfilar |
| med. | interspongioplastic substance | hialoplasma |
| med. | interstitial substance | substancia fundamental |
| med. | introducing hydroxyl into a substance | hidroxilasa |
| chem. | isotropic substance | sustancia isotrópica |
| social.sc. | Joint Follow-up Groups EC-Venezuela, EC-Peru, EC-Ecuador, EC-Colombia, EC-Bolivia on the control of precursors and chemical substances | Grupos mixtos de seguimiento CE-Venezuela, CE-Perú, CE-Ecuador, CE-Colombia, CE-Bolivia de control de los precursores y sustancias químicas |
| law | leafy substance green | sustancia verde hojosa |
| gen. | legislation on dangerous substances | legislación sobre substancias peligrosas |
| chem. | lipophilic substance | sustancia lipófila |
| chem. | list of restricted substances | lista de sustancias restringidas |
| earth.sc. | magnetic substance | substancia magnética |
| environ. | Management Committee on the control of the production and use of substances that deplete the ozone layer | Comité de gestión para el control de la producción y del consumo de sustancias que agotan la capa de ozono |
| chem. | manufacturer of a recovered substance | fabricante de una sustancia recuperada |
| chem. | manufacturer of a recovered substance | establecimiento que lleva a cabo la recuperación |
| agric., chem. | manuring substances | sustancias fertilizantes |
| nat.sc. | mass of the test substance desorbed | masa de la sustancia desorbida |
| med. | to maximize the exposure by inhalation to the test substance | exposición óptima a la sustancia objeto de ensayo por inhalación |
| patents. | medical substances | sustancias médicas |
| patents. | medicinal substances | sustancias medicinales |
| med. | medullary substance | substancia medular (substantia medullaris) |
| med. | metabolic profile of the substance | perfil metabólico de la sustancia |
| med. | mode of action of the test substance | modo de acción de la sustancia ensayada |
| patents. | modification of a substance | modificación de una substancia |
| med. | molecular substance | substancia molecular |
| med. | molecular substance | substancia nerviosa |
| med. | molecular substance | neurófilo |
| med. | molecular substance | neuropilema |
| med. | molecular substance | retículo fibroso |
| environ., UN | Montreal Protocol on Substances that Deplete the Ozone Layer | Protocolo de Montreal relativo a las sustancias que agotan la capa de ozono |
| gen. | Montreal Protocol on Substances that Deplete the Ozone Layer | Protocolo sobre clorofluorocarburos |
| gen. | Montreal Protocol on Substances that Deplete the Ozone Layer | Protocolo de Montreal |
| pack. | mouldable insulating substance | masa aislante |
| pack. | mouldable insulating substance | pasta |
| life.sc., environ. | movement of substances from one sea area to another | movimiento de sustancias de una zona del mar a otra |
| med. | mutagenic substance | mutágeno |
| med. | mutagenic substance | sustancia mutágena |
| med. | narcotic substance for essential medical purposes | estupefaciente con fines médicos esenciales |
| patents. | natural substance | substancia natural |
| med., pharma. | neurotoxic substance | substancia neurotóxica |
| gen. | no contact with flammable substances | no poner en contacto con substancias inflamables |
| patents. | non-medicated toilet preparations and substances | preparaciones y sustancias de tocador no medicinales |
| gen. | not combustible but enhances combustion of other substances | no combustible pero facilita la combustión de otras substancias |
| chem. | Notification of new substances | Notificación de sustancias nuevas |
| agric. | nutritive substance | elemento fertilizante |
| gen. | nutritive substances for micro-organisms | substancias nutritivas para micro-organismos |
| med. | obligatory urine-excreted substance | susbstancia de eliminación urinaria obligatoria |
| chem. | odoriferous substance | sustancia aromática |
| environ. | odorous substance | sustancia odorífera |
| food.serv. | ONF substances | sustancias orgánicas no grasas |
| food.serv. | ONF substances | ONG |
| chem. | optically anisotropic substance | sustancia ópticamente anisótropa |
| chem. | organometallic substance | compuesto organometálico |
| chem. | organo-metallic substance | sustancia organometálica |
| chem. | oxidizing substance | oxidante |
| gen. | Panel on additives and products or substances used in animal feed | Comisión Técnica de Aditivos y Productos o Sustancias Utilizados en los Piensos para Animales |
| earth.sc. | paramagnetic substance | substancia paramagnética |
| chem. | parent substance | sustancia padre |
| patents. | patent for a new substance | patente de substancia |
| med. | pellagra-preventing substance | substancia antipelagrosa |
| med. | pellagra-preventing substance | nicotamida |
| med. | pellagra-preventing substance | factor antipelagra |
| med. | pellagra-preventing substance | niacina |
| med. | pellagra-preventing substance | ácido nicotinico |
| med. | pellagra-preventing substance | vitamina PP |
| chem. | persistent organic toxic substance | sustancia orgánica tóxica persistente |
| environ. | persistent synthetic substance | sustancia sintética persistente |
| patents. | pharmaceutical and medical preparations and substances | productos y sustancias farmacéuticos y médicos |
| patents. | pharmaceutical and medicinal preparations and substances for human use | productos y sustancias farmacéuticos y médicos para uso humano |
| patents. | pharmaceutical and medicinal substances | sustancias farmacéuticas y medicinales |
| patents. | pharmaceutical and medicinal substances for human use | sustancias farmacéuticas y médicas para uso humano |
| patents. | pharmaceutical and sanitary preparations and substances | preparaciones y sustancias farmacéuticas e higiénicas |
| patents. | pharmaceutical, medicinal and veterinary preparations and substances | sustancias y productos farmacéuticos, medicinales y veterinarios |
| patents. | pharmaceutical preparations and substances | sustancias y productos farmacéuticos |
| patents. | pharmaceutical preparations and substances for human infants and invalids use | productos y sustancias farmacéuticos para niños pequeños y enfermos |
| patents. | pharmaceutical substances | sustancias farmacéuticas |
| patents. | pharmaceutical, veterinary and sanitary preparations and substances | productos y sustancias farmacéuticos, veterinarios e |
| patents. | pharmaceutical, veterinary and sanitary substances | sustancias farmacéuticas, veterinarias e higiénicas |
| med. | pharmacological characteristics of a substance | propiedades farmacologicas de una sustancia |
| med. | pharmacological properties of a substance | propiedades farmacologicas de una sustancia |
| med. | plasmolytic substance | sustancia plasmolítica |
| gen. | plastic substances, semi-processed | materias plásticas semielaboradas |
| gen. | poisonous substance | producto tóxico |
| gen. | poisonous substance | producto nocivo |
| med. | poisonous substances | sustancias venenosas |
| med. | PP substance | ácido nicotinico |
| med. | PP substance | niacina |
| med. | PP substance | factor antipelagra |
| med. | PP substance | nicotamida |
| med. | PP substance | substancia antipelagrosa |
| med. | PP substance | vitamina PP |
| patents. | preparations and substances, all for laundry use | preparaciones y sustancias, todas para la colada |
| patents. | preparations and substances for dental and dental technical purposes | preparaciones y sustancias para uso dental y técnico-dental |
| patents. | preparations and substances for dental purposes | preparaciones y sustancias para uso dental |
| patents. | preparations for washing white linen and other substances for laundry use | preparaciones para lavar la ropa blanca y otras sustancias para la colada |
| med. | pressor substance | hipertensor |
| med. | pressor substance | substancia vasomotora |
| med. | pressor substance | substancia hipertensora |
| med. | pressor substance | presor |
| gen. | primary degradation of the substance | degradación primaria de la sustancia |
| med. | processing of the substances | transformacion de las sustancias |
| gen. | proposal of substance | ponencia de fondo |
| chem. | protective substance | sustancia protectora |
| patents. | proteinaceous substances | sustancias proteínicas |
| environ. | Protocol concerning Cooperation in Combating Pollution of the Mediterranean Sea by Oil and Other Harmful Substances in Cases of Emergency | Protocolo sobre cooperación para combatir en situaciones de emergencia la contaminación del mar Mediterráneo causada por hidrocarburos y otras sustancias perjudiciales |
| gen. | Protocol I - Provisions concerning Reports on incidents involving Harmful Substances | Protocolo I - Disposiciones para formular los informes sobre sucesos relacionados con sustancias perjudiciales |
| environ., min.prod. | Protocol relating to Intervention on the High Seas in Cases of Pollution by Substances other than Oil | Protocolo relativo a la intervención en alta mar en casos de contaminación del mar por sustancias distintas de los hidrocarburos |
| med. | psychotonic substances | sustancias psicotonicas |
| econ. | psychotropic substance | sustancia psicotrópica |
| chem. | pure substance | substancia pura |
| chem. | pure substance | sustancia pura |
| antenn. | pure substance | cuerpo puro |
| life.sc. | purity of the active substance | pureza de la sustancia activa |
| earth.sc. | pyrometer based on contraction of a solid substance | pirómetro basado en la contracción de una materia sólida |
| chem. | pyrophoric substance | sustancia pirofórica |
| chem. | pyrotechnic substance | sustancia pirotécnica |
| earth.sc. | radioprotective substance | protector químico |
| earth.sc. | radioprotective substance | radioprotector |
| chem. | reacting substance | reactivo |
| chem. | reacting substance | sustancia que reacciona |
| med. | reactive substance | reactivo |
| gen. | reactive substance | sustancia utilizada para producir una reacción química |
| chem. | recipient of a substance or a preparation | destinatario de una sustancia o un preparado |
| earth.sc., agric. | reducing substances | materias reductoras |
| law, transp., polit. | Regulation on the land transport of dangerous substances | Reglamento sobre el transporte terrestre de sustancias peligrosas |
| gen. | to remove or neutralize substance use... | no usar agua |
| gen. | research on substitutes for non-biodegradable substances | investigación sobre sucedáneos de las sustancias no biodegradables |
| chem. | resinous substance | resina |
| chem. | resinous substances | sustancias resinosas |
| chem. | restricted substances list | lista de sustancias restringidas |
| med. | reticular substance | formatio reticularis (formatio reticularis, processus reticularis) |
| med. | reticular substance | formación reticular (formatio reticularis, processus reticularis) |
| environ., el. | reuse of radioactive substances | reutilización de sustancias radiactivas |
| law | review of the substance of a judgment | revisión en cuanto al fondo de una resolución |
| patents. | sanitary preparations and substances | preparaciones y sustancias sanitarias |
| patents. | semi-processed plastic substances | materias plásticas semielaboradas |
| gen. | separated from combustible and reducing substances | separado de substancias combustibles y reductoras |
| med. | skin-stimulating substances | substancias tóxicas estimulantes de la piel |
| expl. | smoke producing substance | sustancia fumígena |
| chem. | solid cross-linked substance | materia sólida reticulada |
| gen. | solid substance | substancia sólida |
| chem. | standard titrimetric substance | sustancia patrón para valoraciones |
| chem. | sterilisation substance | esterilizador |
| patents. | sterilising preparations and substances | preparaciones y sustancias esterilizantes |
| med. | substance administered in the diet | sustancia administrada en la alimentación |
| med. | substance affecting blood flow | vasopresor |
| gen. | substance affecting blood flow | agente que estimula la contracción del tejido muscular de los capilares y las arterias |
| med. | substance causing allergy | alergeno |
| gen. | substance causing allergy | sustancia que provoca reacciones alérgicas |
| med. | substance causing low fertility | sustancia que reduce la fertilidad |
| patents. | substance claim | reivindicación tocante a una nueva substancia |
| med. | substance for the purpose of vaccination | sustancia de uso para vacunación |
| ecol. | substance group | grupo de sustancias |
| law, chem. | Substance Information Exchange Forum | Foro de Intercambio de Información sobre Sustancias |
| med. | substance intended to produce systemic effects | sustancia destinada a producir efectos sistémicos |
| med. | substance lost by foaming from the test solution | sustancia que escape por formación de espumas |
| med. | substance obtained from something else | derivado |
| patents. | substance of the case | asunto principal |
| patents. | substance of the case | cosa principal |
| chem. | substance of unknown or variable composition, complex reaction products or biological materials | sustancia de composición desconocida o variable, productos de reacción compleja y materiales biológicos |
| environ., chem. | substance of very high concern | sustancia extremadamente preocupante |
| med. | substance on which an enzyme acts | sustrato |
| gen. | substance on which an enzyme acts | sustancia básica |
| gen. | substance on which an enzyme acts | base |
| fin. | substance over form | la esencia sobre la forma (accounting principle sankozh) |
| patents. | substance patent | patente de substancia |
| med. | substance produced by metabolism | metabolito |
| gen. | substance produced by metabolism | sustancia derivada de un medicamento dentro del organismo |
| patents. | substance protection | protección de una substancia |
| med. | substance tending to nullify effects of another | antagonista |
| gen. | substance tending to nullify effects of another | músculo que produce movimiento contrario al de otro músculo sustancia que anula la acción de otra |
| environ. | substance that depletes the ozone layer | destructor de ozono |
| environ. | substance that depletes the ozone layer | sustancia que agota la capa de ozono |
| med. | substance that prevents blood clotting | anticoagulante |
| gen. | substance that prevents blood clotting | sustancia que impide la coagulación |
| med. | substance to cause vomiting | emético |
| gen. | substance to cause vomiting | sustancia que provoca el vómito |
| med. | substance to kill microorganisms | antimicrobiano |
| gen. | substance to kill microorganisms | que impide el desarrollo de los microbios |
| med. | substance to reduce swelling | antiinflamatorio |
| med. | substance to simulate sympathetic nervous system | simpaticomimético |
| gen. | substance to simulate sympathetic nervous system | sustancia que estimula el sistema nervioso simpático |
| gen. | substance to slow urine formation | sustancia que disminuye la cantidad de orina |
| gen. | substance to stop cell growth | sustancia que detiene la multiplicación de las células |
| gen. | substance to stop convulsions | sustancia que evita o reduce convulsiones |
| gen. | substance to stop decay | sustancia que previene el deterioro de un producto por oxidación |
| gen. | substance to stop vomiting | medicamento contra los vómitos |
| pack. | substance weight | peso de una resma (de papel, expresado en gramos) |
| environ. | substance which has an adverse effect on the oxygen balance | sustancia que ejerce una influencia desfavorable sobre el balance de oxígeno |
| med. | substance with a thyrostatic action | sustancia de efecto tireostático |
| nat.sc., agric. | substance with pharmacological effect | sustancia a efectos farmacológicos |
| patents. | substances for dental purposes | sustancias para uso dental |
| gen. | substances for insulating buildings against moisture | composiciones aislantes contra la humedad en edificios |
| patents. | substances for laundry use | sustancias para su uso en lavandería |
| environ. | substances hazardous to soil | sustancias peligrosas para el suelo |
| patents. | substances of the same nature | substancias de la misma composición |
| chem. | supplier of a substance or a preparation | proveedor de una sustancia o un preparado |
| industr., construct., chem. | synthetic organic tanning substance | producto curtiente orgánico sintético |
| industr., construct., chem. | synthetic organic tanning substance | syntan |
| industr., construct., chem. | synthetic tanning substance | producto curtiente sintético |
| med. | Sömmering's gray substance | substancia gris de Sömmering (substantia nigra, intercalatum) |
| med. | Sömmering's gray substance | ganglio de Sömmering (substantia nigra, intercalatum) |
| med. | Sömmering's gray substance | locus niger (substantia nigra, intercalatum) |
| patents. | tanning substances | materias curtientes |
| agric. | taste substances | sustancias aromáticas |
| patents. | tempering substances | sustancias para el temple |
| gen. | teratogenic substance | substancia teratógena |
| med. | test substance emulsifiable in organic solvents | sustancia de ensayo soluble en un disolvente orgánico |
| industr., construct. | The heat-treatment of textiles fibres,yarns,and fabrics,but mainly fabrics designed to complete the polymerization or condensation reaction of added substance. | polimerización |
| gen. | the substance can be absorbed into the body by ingestion | la substancia se puede absorber en el cuerpo por ingestión |
| gen. | the substance can be absorbed into the body by inhalation and through the skin | la substancia se puede absorber en el cuerpo por inhalación y a través de la piel |
| gen. | the substance can be absorbed into the body by inhalation of its aerosol | la substancia se puede absorber en el cuerpo por inhalación de su aerosol |
| gen. | the substance can be absorbed into the body by inhalation of its vapour | la substancia se puede absorber en el cuerpo por inhalación de su vapor |
| gen. | the substance can be absorbed into the body through the skin | la substancia se puede absorber en el cuerpo a través de la piel |
| gen. | the substance can form explosive peroxides | la sustancia puede formar peróxidos explosivos |
| gen. | the substance can presumably form explosive peroxides | la sustancia puede formar presumiblemente peróxidos explosivos |
| gen. | the substance can readily form explosive peroxides | la sustancia puede formar fácilmente peróxidos explosivos |
| gen. | the substance decomposes on burning | la substancia se descompone al arder |
| gen. | the substance decomposes on burning,causing fire and explosion hazard | la substancia se descompone al arder, causando peligro de incendio o explosión |
| gen. | the substance decomposes on burning,which increases fire hazard | la substancia se descompone al arder, lo que aumenta el peligro de incendio |
| gen. | the substance decomposes on contact with... | la substancia se descompone en contacto con... |
| gen. | the substance decomposes on contact with...,causing fire and explosion hazard | la substancia se descompone en contacto con..., causando peligro de incendio o explosión |
| gen. | the substance decomposes on contact with...,which increases fire hazard | la substancia se descompone en contacto con..., lo que aumenta el peligro de incendio |
| gen. | the substance decomposes on heating | la substancia se descompone al calentar intensamente |
| gen. | the substance decomposes on heating,which increases fire hazard | la substancia se descompone al calentar intensamente, lo que aumenta el peligro de incendio |
| gen. | the substance decomposes on warming | la substancia se descompone al calentar suavemente |
| gen. | the substance decomposes on warming,causing fire and explosion hazard | la substancia se descompone al calentar suavemente, causando peligro de incendio o explosión |
| gen. | the substance decomposes on warming,which increases fire hazard | la substancia se descompone al calentar suavemente, lo que aumenta el peligro de incendio |
| gen. | the substance decomposes under influence of... | la substancia se descompone bajo la influencia de... |
| gen. | the substance decomposes under influence of...,which increases fire hazard | la substancia se descompone bajo la influencia de..., lo que aumenta el peligro de incendio |
| gen. | the substance irritates | la sustancia irrita |
| gen. | the substance irritates the eyes,the skin and the respiratory tract | la sustancia irrita los ojos, la piel y las vías respiratorias |
| chem. | the substance is a medium strong acid | la sustancia es moderadamente ácida |
| chem. | the substance is a medium strong base | la sustancia es moderadamente básica |
| chem. | the substance is a strong acid,it reacts violently with bases and is corrosive | la sustancia es un ácido fuerte, reacciona violentamente con bases y es corrosiva |
| chem. | the substance is a strong base,it reacts violently with acids and is corrosive | la sustancia es una base fuerte, reacciona violentamente con ácidos y es corrosiva |
| chem. | the substance is a strong oxidant and reacts with combustible and reducing materials | la sustancia es un oxidante fuerte y reacciona con materiales combustibles y reductores |
| chem. | the substance is a strong reducing agent and reacts with oxidants | la sustancia es un agente reductor fuerte y reacciona con oxidantes |
| gen. | the substance is a weak acid | la sustancia es un ácido débil |
| gen. | the substance is a weak base | la sustancia es una base débil |
| gen. | the substance is corrosive to... | la sustancia es corrosiva para... |
| gen. | the substance is corrosive to the eyes,the skin,and the respiratory tract | la sustancia es corrosiva para los ojos, la piel y las vías respiratorias |
| gen. | the substance may cause effects on... | la sustancia puede tener efectos sobre... |
| gen. | the substance may cause effects on...,resulting in... | la substancia puede tener efectos sobre..., dando lugar a... |
| gen. | the substance may have effects on... | la sustancia puede tener efectos sobre... |
| gen. | the substance may have effects on...,resulting in... | la substancia puede tener efectos sobre..., dando lugar a... |
| gen. | the substance may spontaneously ignite on contact with air | la sustancia puede incendiarse espontáneamente en contacto con el aire |
| chem. | the substance...polymerize due to heating | la substancia...polimeriza debido al calentamiento intenso |
| gen. | the substance...polymerize due to warming | la substancia...polimeriza debido al calentamiento suave |
| gen. | the substance...polymerize under the influence of... | la substancia...polimeriza bajo la influencia de... |
| gen. | the substance...polymerize with fire or explosion hazard | la substancia...polimeriza con peligro de incendio o explosión |
| gen. | the vapour of this substance irritates | el vapor de esta sustancia irrita |
| gen. | the vapour of this substance is corrosive to... | el vapor de esta sustancia es corrosivo para... |
| gen. | this substance is carcinogenic to humans | esta sustancia es carcinógena para los seres humanos |
| gen. | this substance is possibly carcinogenic to humans | esta sustancia es posiblemente carcinógena para los seres humanos |
| gen. | this substance is probably carcinogenic to humans | esta sustancia es probablemente carcinógena para los seres humanos |
| med. | thromboplastic substance | tromboquinasa |
| med. | thromboplastic substance | tromboplastina |
| med. | thromboplastic substance | citogenia |
| med. | thromboplastic substance | coagulina |
| med. | thromboplastic substance | substancia cimoplástica |
| med. | thromboplastic substance | substancia tromboplástica |
| med. | tigroid substance | granulaciones de Nissl |
| med. | tigroid substance | cuerpos cromófilos |
| med. | tigroid substance | corpúsculos cromófilos |
| med. | tigroid substance | cuerpos de Nissl |
| med. | tigroid substance | cuerpos tigroide |
| med. | tigroid substance | substancia tigroide |
| environ. | toxic substance | sustancias tóxicas |
| gen. | toxic substance | producto tóxico |
| econ. | toxic substance | sustancia tóxica |
| gen. | toxic substance | producto nocivo |
| crim.law. | traffic in precious substances | tráfico de bienes preciosos |
| med. | transmitter substance | neurotransmisor |
| environ. | very toxic substance | sustancia muy tóxica |
| patents. | veterinary preparations and substances | productos y sustancias veterinarios |
| patents. | veterinary substances | sustancias veterinarias |
| chem. | waxy substance | sustancia cérea |
| chem. | well defined substance | sustancia bien definida |
| med. | white substance of Schwann | substancia bianca de Schwann |
| med. | white substance of Schwann | substancia blanca refringente |
| med. | white substance of Schwann | mielina |
| agric. | wool grease and derived fatty substances | grasa de lana y sustancias grasas derivadas |
| med. | wound with loss of substance | herida con pérdida de sustancia |
| med., life.sc. | xenobiotic substance | compuesto xenobiótico |
| med. | zymoplastic substance | coagulina |
| med. | zymoplastic substance | tromboplastina |
| med. | zymoplastic substance | tromboquinasa |
| med. | zymoplastic substance | substancia cimoplástica |
| med. | zymoplastic substance | citogenia |
| med. | zymoplastic substance | substancia tromboplástica |