| Subject | English | Spanish |
| chem. | abiotic substances: a variety of elements and compounds, both organic and inorganic | substancias abióticas, elementos y compuestos diversos, tanto orgánicos como inorgánicos |
| org.name. | and Genetic Conservation in Both Dry and Humid Zones | y de conservación genética en zonas secas y húmedas |
| org.name. | and Genetic Conservation in Both Dry and Humid Zones | Red de adquisición e intercambio de semillas |
| mater.sc., met. | austenitic manganese steel which is both soft and tough tends to seize up | el acero de manganeso que es al mismo tiempo blando y tenaz tiende al gripaje |
| met., construct. | bar hooked at both ends | armadura con ganchos en los extremos |
| polit., law, fin. | to be exempt from both search and seizure | estar exento de registro e incautación |
| industr., construct., met. | bevel on both surfaces | doble bisel |
| transp., construct. | bolt threaded at both ends | varilla roscada en los dos extremos |
| med. | Both artificial respirator | respirador artificial de Both |
| gen. | Both beef and milk are important products from the cow | Tanto la carne de ternera como la leche son productos importantes de la vaca |
| transp. | both direction working | circulación en ambas direcciones |
| gen. | both during and after their term of office | mientras dure su mandato y aún después de finalizar éste |
| agric., chem. | both parathion and paraoxon undergo a process of enzymatic hydrolysis | el paratión y el paraoxón experimentan un proceso de hidrólisis enzimática |
| gen. | Both red and green grapes are good squeezed and turned into wine or juice | Tanto las uvas rojas como las verdes son buenas exprimidas y convertidas en zumo o vino |
| econ., met. | both sides | ambas caras |
| law | both sides of industry | partes sociales |
| law | both sides of industry | interlocutores sociales |
| transp. | both switches to left | cambio doble con dos vías desviadas a la izquierda |
| transp. | both switches to right | cambio doble con dos vías desviadas a la derecha |
| environ. | both the collector and the guard plates have the same potential | tanto el colector como las placas de protección están al mismo potencial |
| comp., MS | both-threaded | proceso dual (Pertaining to a threading model in which the object has the characteristics of an apartment-threaded object as well as a free-threaded object) |
| nautic. | both to blame and collision clause | cláusula de colisión por culpa concurrente |
| law | both to blame collision clause | cláusula de abordaje imputable a ambos buques |
| pwr.lines. | both-way | mixto |
| el. | both-way | en ambos sentidos |
| el. | both way | en ambos sentidos |
| el. | both-way | bidireccional |
| el. | both-way | de doble sentido |
| el. | both-way | de dos direcciones |
| el. | both way | de dos direcciones |
| el. | both way | de doble sentido |
| el. | both way | bidireccional |
| telecom. | both-way | en doble sentido |
| el. | both-way circuit | circuito telegráfico explotado en los dos sentidos |
| telecom. | both-way circuit | circuito de doble sentido |
| commun. | both-way circuit availability | disponibilidad de los circuitos bidireccionales |
| commun. | both-way communication | comunicación bidireccional simultánea de datos |
| commun. | both-way communication | comunicación bidireccional simultánea |
| commun., IT | both-way operation | explotación en ambos sentidos |
| commun., IT | both-way pair | par bidireccional |
| el. | both-way telegraph circuit | circuito telegráfico explotado en los dos sentidos |
| commun. | both-way telephone circuit | circuito telefónico bidireccional |
| met. | bright both sides | brillante ambas caras |
| UN, account. | budgetary control of both regular budget appropriations | control presupuestario de las consignaciones del presupuesto ordinario |
| transp. | built-up common crossing with both rail curved | corazón de cruzamiento armado con carriles curvado a derecha |
| transp. | built-up common crossing with both rails straight | corazón de cruzamiento armado con carriles de ramas rectas |
| transp. | built-up obtuse crossing with both rails curved | corazón de travesía armado con carriles y en curva |
| transp. | built-up obtuse crossing with both rails straight | corazón de travesía armado con carriles y en recta |
| transp. | cast common crossing with both rails curved | corazón de cruzamiento fundido curvado a derecha |
| transp. | cast common crossing with both rails straight | corazón de cruzamiento fundido de ramas rectas |
| gov., sociol. | child whose mother and father have both died | huérfano de padre y de madre |
| construct. | connected by means of hinges both at the foundations and at bridge deck level | articulado a nivel de los cimientos y en la pasadera propiamente dicha |
| proced.law. | Council Regulation EC No 1347/2000 of 29 May 2000 on jurisdiction and the recognition and enforcement of judgments in matrimonial matters and in matters of parental responsibility for children of both spouses | Reglamento relativo a la competencia, el reconocimiento y la ejecución de resoluciones judiciales en materia matrimonial y de responsabilidad parental sobre los hijos comunes |
| gen. | Council Regulation EC No 1347/2000 of 29 May 2000 on jurisdiction and the recognition and enforcement of judgments in matrimonial matters and in matters of parental responsibility for children of both spouses | Reglamento "Bruselas II" |
| tech., met. | electrolytic tinplate with the same coating thickness on both sides | estañado no diferencial estañado electrolítico con la misma masa de estaño en ambas caras |
| gen. | to encourage increased tourism on both an individual and group basis | fomentar el incremento del turismo sobre bases tanto individuales como de grupo |
| gen. | exchange of both live and recorded radio and television programmes | intercambio de programas de radio y televisión, lo mismo en directo que en grabaciones |
| construct. | helical ramps on both sides | rampas de acceso de caracol por ambos lados |
| met. | lacquered both sides non heat sealable | lacado ambas caras no termoadhesivo |
| econ. | meaningful balance between resources and uses,both domestic and foreign,for each product | equilibrio significativo entre recursos y empleos interiores y exteriores por productos |
| industr., construct., met. | mitre bevel both sides | doble chaflán |
| gen. | Mixed Commission of Both Houses | Comisión Mixta Paritaria |
| IT, tech. | NOT-both operation | operación NO-Y |
| commun. | pre-assigned both-way circuit | circuito preasignado en ambos sentidos |
| transp., construct. | rod threaded at both ends | varilla roscada en los dos extremos |
| UN, police | scope of application of both ratione personae and ratione materiae | ámbito de aplicación ratione personae y ratione materiae |
| econ. | services both necessary and useful to society | servicios necesarios y útiles a la sociedad |
| fin. | taxes both personal and impersonal | impuesto indirecto |
| commun. | the "both ways" method of interpreting | interpretación en ambos sentidos |
| commun. | the "both ways" method of interpreting | interpretación directa e inversa |
| gen. | The document is signed by both parents | El documento está signado por los dos padres |
| law, fin. | the ECB shall address an annual report on the activities of the ESCB and on the monetary policy of both the previous and current year to the European Parliament, the Council and the Commission, and also to the European Council | el BCE remitirá un informe anual sobre las actividades del SEBC y sobre la política monetaria del año precedente y del año en curso al Parlamento Europeo,al Consejo y a la Comisión,así como al Consejo Europeo |
| met. | total loss of length of both components | longitud total de material perdido en las dos piezas a unir |
| life.sc. | traverse tied at both ends | itinerario de conexión |
| life.sc. | traverse tied at both ends | itinerario cerrado en ambos extremos |
| met. | universal mills have both vertical and horizontal rolls | las cajas de los trenes universales estan provistas de cilindros verticales y horizontales |