| Subject | English | Portuguese |
| chem., el. | compressor with electro-magnetically actuated piston | compressor com vibrador elétrico |
| el. | control by means of a split coupling between the motor and the fan.The speed of the fan is varied by altering the slip between the two coupling halves either magnetically or hydraulically | controlo através de união fendida entre o motor e o ventilador |
| patents. | data recorded magnetically, electronically, or optically | dados registados de forma magnética, electrónica ou óptica |
| met. | effective mass of the specimen:that mass of the specimen which is magnetically active | massa útil da amostra |
| gen. | effective mass of the specimen:that mass of the specimen which is magnetically active | massa da amostra magneticamente ativa |
| patents. | electronically, magnetically or optically recorded data, sound and/or video | dados, som e/ou imagens vídeo registados sob a forma electrónica, magnética ou óptica |
| patents. | instructional material relating to computers and to data, all recorded magnetically, optically or electronically | material de instrução relacionado com computadores e dados, todos gravados de forma magnética, óptica ou electrónica |
| el. | magnetically anisotropic substance | substância magnética anisotrópica |
| magn. | magnetically anisotropic substance | substância magnética anisótropa |
| commun., el. | magnetically biased polarised relay | relé polarizado com posição preferencial |
| commun., el. | magnetically biased polarized relay | relé polarizado com posição preferencial |
| earth.sc., el. | magnetically coupled relay | relé sem bobina magnética |
| commun., IT | magnetically disturbed days | dias de perturbação magnética |
| el. | magnetically hard material | material magnético duro |
| earth.sc., el. | magnetically held push-type switch | interruptor magnético |
| earth.sc., el. | magnetically held switch | bobina de retenção magnética |
| el. | magnetically isotropic substance | substância magnética isotrópica |
| magn. | magnetically isotropic substance | substância magnética isótropa |
| el. | magnetically latched crosspoint | comutador magnético |
| transp. | magnetically levitated vehicle | veículo de levitação magnética |
| el. | magnetically soft material | material magnético doce |
| magn. | magnetically soft material | material magnético macio |
| el.tract. | magnetically supported vehicle | veículo de sustentação magnética |
| supercond. | superconducting magnetically levitated train | comboio de levitação magnética por supercondutores |