| Subject | Spanish | English |
| nat.sc., agric. | absorción de substancias nutritivas | absorption of nutrients |
| gen. | cebo para el ganado con substancias harinosas | stall food for animals |
| gen. | Comisión Nacional de Lucha contra los Estupefacientes y las Substancias Psicotrópicas | National Commission for combating Narcotic Drugs and Psychotropic Substances |
| law, health., UN | Convenio de las Naciones Unidas contra el tráfico ilícito de estupefacientes y de substancias psicotrópicas | United Nations Convention against illegal traffic in narcotic drugs and psychotropic substances |
| law, health., UN | Convenio de las Naciones Unidas contra el tráfico ilícito de estupefacientes y de substancias psicotrópicas | United Nations Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances |
| health., empl. | Convenio relativo a la prevención y al control de los riesgos profesionales provocados por substancias y agentes cancerígenos | Occupational Cancer Convention, 1974 |
| health., empl. | Convenio relativo a la prevención y al control de los riesgos profesionales provocados por substancias y agentes cancerígenos | Convention concerning Prevention and Control of Occupational Hazards caused by Carcinogenic Substances and Agents |
| tech. | cualquier substancia que no conduce electricidad | nonconductor |
| med. | células de la substancia gelatinosa de Rolando | Rolando's cells |
| antenn. | fatiga de una substancia luminiscente | fatigue |
| antenn. | fatiga de una substancia luminiscente | dark burn |
| UN | Fondo Fiduciario para el Fondo Multilateral provisional del Protocolo de Montreal relativo a las substancias que agotan la capa de ozono | Trust Fund for the Interim Multilateral Fund under the Montreal Protocol on Substances that Deplete the Ozone Layer |
| chem. | grado al que una substancia puede secarse | dryability |
| org.name. | Grupo de Trabajo de las Exportaciones cuya Venta está Prohibida en el País de Origen y otras Substancias Peligrosas | Working Group for the Export of Domestically Prohibited Goods and other Hazardous Substances |
| chem. | importador de substancias químicas | chemical products importer |
| fin., chem. | Inventario Aduanero Europeo de Substancias Químicas | European Customs Inventory of Chemical Substances |
| fin., polit., chem. | Inventario aduanero europeo de substancias químicas | European Customs Inventory of Chemical Substances |
| chem. | inventario de substancias químicas | Chemical Substance Inventory |
| met. | la cinética de solidificación de las substancias orgánicas | the freezing kinetics for organic substances |
| gen. | la substancia...polimeriza bajo la influencia de... | the substance...polymerize under the influence of... |
| gen. | la substancia...polimeriza con peligro de incendio o explosión | the substance...polymerize with fire or explosion hazard |
| chem. | la substancia...polimeriza debido al calentamiento intenso | the substance...polymerize due to heating |
| gen. | la substancia...polimeriza debido al calentamiento suave | the substance...polymerize due to warming |
| gen. | la substancia puede tener efectos sobre..., dando lugar a... | the substance may have effects on...,resulting in... |
| gen. | la substancia puede tener efectos sobre..., dando lugar a... | the substance may cause effects on...,resulting in... |
| health. | la substancia puede tener efectos sobre..., producción de metahemoglobina... | the substance may cause effects on...,forming of metheamoglobin... |
| gen. | la substancia se descompone al arder | the substance decomposes on burning |
| gen. | la substancia se descompone al arder, causando peligro de incendio o explosión | the substance decomposes on burning,causing fire and explosion hazard |
| gen. | la substancia se descompone al arder, lo que aumenta el peligro de incendio | the substance decomposes on burning,which increases fire hazard |
| gen. | la substancia se descompone al calentar intensamente | the substance decomposes on heating |
| gen. | la substancia se descompone al calentar intensamente, lo que aumenta el peligro de incendio | the substance decomposes on heating,which increases fire hazard |
| gen. | la substancia se descompone al calentar suavemente | the substance decomposes on warming |
| gen. | la substancia se descompone al calentar suavemente, causando peligro de incendio o explosión | the substance decomposes on warming,causing fire and explosion hazard |
| gen. | la substancia se descompone al calentar suavemente, lo que aumenta el peligro de incendio | the substance decomposes on warming,which increases fire hazard |
| gen. | la substancia se descompone bajo la influencia de... | the substance decomposes under influence of... |
| gen. | la substancia se descompone bajo la influencia de..., lo que aumenta el peligro de incendio | the substance decomposes under influence of...,which increases fire hazard |
| gen. | la substancia se descompone en contacto con... | the substance decomposes on contact with... |
| gen. | la substancia se descompone en contacto con..., causando peligro de incendio o explosión | the substance decomposes on contact with...,causing fire and explosion hazard |
| gen. | la substancia se descompone en contacto con..., lo que aumenta el peligro de incendio | the substance decomposes on contact with...,which increases fire hazard |
| gen. | la substancia se puede absorber en el cuerpo a través de la piel | the substance can be absorbed into the body through the skin |
| gen. | la substancia se puede absorber en el cuerpo por ingestión | the substance can be absorbed into the body by ingestion |
| gen. | la substancia se puede absorber en el cuerpo por inhalación de su aerosol | the substance can be absorbed into the body by inhalation of its aerosol |
| gen. | la substancia se puede absorber en el cuerpo por inhalación de su vapor | the substance can be absorbed into the body by inhalation of its vapour |
| gen. | la substancia se puede absorber en el cuerpo por inhalación y a través de la piel | the substance can be absorbed into the body by inhalation and through the skin |
| gen. | legislación sobre substancias peligrosas | legislation on dangerous substances |
| textile | migración de substancia | substance migration |
| patents. | modificación de una substancia | modification of a substance |
| gen. | no combustible pero facilita la combustión de otras substancias | not combustible but enhances combustion of other substances |
| gen. | no poner en contacto con substancias inflamables | no contact with flammable substances |
| gen. | Oficina de Represión del Tráfico Ilícito de Estupefacientes y de Substancias Psicotrópicas | Central Office for the prevention of Drug Trafficking |
| chem. | Oficina Europea de Substancias Químicas | European Chemical Bureau |
| chem. | Oficina Europea de Substancias Químicas | European Chemicals Bureau |
| lab.law. | paneles de protección contra substancias peligrosas | bursting panels |
| EU. | para quitar o neutralizar la substancia usar... | do not use water |
| EU. | para quitar o neutralizar la substancia usar... | to remove or neutralize substance use... |
| patents. | patente de substancia | substance patent |
| patents. | patente de substancia | patent for a new substance |
| med. | perdida de substancia | loss of tissue |
| tech., chem. | pirogenación de la substancia extractiva | pyrolysis of extracted matter |
| patents. | productos farmacéuticos, veterinarios e higiénicos, substancias dietéticas para uso médico, alimentos para | pharmaceutical, veterinary and sanitary preparations, dietetic substances adapted for medical use, food for |
| tech. | propiedad que tienen algunas substancias de solidificarse en reposo y licuarse de nuevo cuando se agitan | thixotropy |
| patents. | protección de una substancia | substance protection |
| gen. | puede explosionar en mezcla con substancias comburentes | explosive when mixed with oxidizing substances |
| gen. | puede explosionar en mezcla con substancias comburentes | R16 |
| med. | pérdida de substancia del iris | iris defect |
| gen. | pérdida de substancias solubles | soluble matter loss |
| transp., nautic., environ. | Reglamento sobre el transporte de substancias peligrosas por el Rin | Regulation for the Carriage of Dangerous Substances on the Rhine |
| patents. | reivindicación tocante a una nueva substancia | substance claim |
| patents. | reivindicación tocante a una nueva substancia | claim relating to a new substance |
| gen. | separado de substancias combustibles y reductoras | separated from combustible and reducing substances |
| commun., el. | substancia absorbente | space-cloth |
| med. | substancia adamantina | enamel of teeth (crusta adamantina dentium) |
| med. | substancia aglutinable | agglutinin |
| med. | substancia aglutinable | agglutinating substance |
| med. | substancia alba | white matter (substantia alba) |
| med. | substancia alimenticia accesoria | accessory food factor |
| med. | substancia alimenticia accesoria | accessory factor |
| med. | substancia alimenticia accesoria | accessory food substance |
| med. | substancia alimenticia accesoria | vitamin |
| textile | substancia anisotrópica | anisotropic material |
| earth.sc. | substancia antiferromagnética | antiferromagnetic substance |
| food.ind., chem. | substancia antimonial | substance containing antimony |
| health. | substancia antipalúdica | antimalarial |
| med. | substancia antipelagrosa | pellagra preventive factor |
| med. | substancia antipelagrosa | antipellagra factor |
| med. | substancia antipelagrosa | pellagra-preventing substance |
| med. | substancia antipelagrosa | PP substance |
| med. | substancia antipelagrosa | nicotinic acid |
| med. | substancia antipelagrosa | PP factor |
| med. | substancia antipelagrosa | Vitamin PP |
| chem. | substancia aromatizante idéntica a la natural | flavouring substance |
| food.ind., chem. | substancia arsenical | substance containing arsenic |
| gen. | substancia autoinflamable | self igniting substance |
| med. | substancia beta | Heinz' bodies (substantia metachromatica granularis) |
| med. | substancia beta | beta substance (substantia metachromatica granularis) |
| med. | substancia bianca de Schwann | white substance of Schwann |
| med. | substancia bianca de Schwann | myelin |
| environ. | substancia bioacumulativa | bioaccumulative substance |
| med. | substancia blanca | white matter (substantia alba) |
| med. | substancia blanca cerebelar | corpus medullare cerebelli |
| med. | substancia blanca cerebelar | trapezium of the cerebellum |
| med. | substancia blanca refringente | white substance of Schwann |
| med. | substancia blanca refringente | myelin |
| med. | substancia bociógena | goitrogen |
| health. | substancia carcinógena | carcinogenic substance |
| health. | substancia carcinógena | carcinogen |
| health. | substancia carcinógena | carcinogenic agent |
| chem. | substancia celulósica | roughage |
| med. | substancia cimoplástica | thrombokinase |
| med. | substancia cimoplástica | zymoplastic substance |
| med. | substancia cimoplástica | coagulin |
| med. | substancia cimoplástica | thromboplastin |
| med. | substancia cimoplástica | cytogen |
| med. | substancia cimoplástica | thromboplastic substance |
| med. | substancia cinérea | gray substance (substantia grísea) |
| med. | substancia cinérea | substantia cinerea (substantia grísea) |
| med. | substancia cinérea | gray matter (substantia grísea) |
| chem. | substancia clave | basic substance |
| med. | substancia compacta | cortex of the kidney (cortex renis) |
| law | substancia controlada | controlled substance government-regulated substance |
| law | substancia controlada | controlled substance |
| gen. | substancia corrosiva | corrosive substance |
| med. | substancia cortical | bark (substantia corticalis) |
| med. | substancia cortical | adrenal cortex |
| med. | substancia cortical | suprarenal cortex |
| med. | substancia cortical | cortical layer (substantia corticalis) |
| med. | substancia cortical | cortex (substantia corticalis) |
| med. | substancia cortical del riñón | cortex of the kidney (cortex renis) |
| med. | substancia de acción exoftálmica | exophthalmos producing substance |
| med. | substancia de acción exoftálmica | exophthalmos producing activity |
| med. | substancia de ahorro | sparer |
| gen. | substancia de efecto hormonal | substance having a hormonal effect |
| nat.sc., chem. | substancia de empardecimiento | browning substance |
| el. | substancia diamagnética | diamagnetic substance |
| med. | substancia ebúrnea | ivory membrane (membrana eboris, stratum eboris, ebur dentis, substantia eburnea dentis) |
| med. | substancia ebúrnea | ivory (membrana eboris, stratum eboris, ebur dentis, substantia eburnea dentis) |
| med. | substancia ebúrnea | dentin (membrana eboris, stratum eboris, ebur dentis, substantia eburnea dentis) |
| gen. | substancia ecotóxica | ecotoxic substance |
| gen. | substancia elemental | elemental substance |
| el. | substancia emisora | emissive material |
| earth.sc. | substancia empobrecida | depleted material |
| chem. | substancia en suspenso | suspensoid |
| earth.sc. | substancia enriquecida | enriched material |
| health. | substancia equivalente al aire | air-equivalent material |
| med. | substancia extraña causante de una reacción focal | foreign matter causing focal reactions |
| earth.sc. | substancia ferrimagnética | ferrimagnetic substance |
| earth.sc. | substancia ferromagnética | ferromagnetic substance |
| earth.sc. | substancia ferromagnética | ferrimagnetic substance |
| med. | substancia fundamental | cement substance |
| med. | substancia fundamental | interstitial substance |
| med. | substancia fundamental | ground substance |
| med. | substancia fundamental | interfilar mass |
| med. | substancia fundamental del cartílago | chondral cement substance |
| med. | substancia fundamental intercapsular | interterritorial substance |
| med. | substancia gelatinosa | gelatinosa (substantia gelatinosa) |
| med. | substancia gris | gray substance (substantia grísea) |
| med. | substancia gris | substantia cinerea (substantia grísea) |
| med. | substancia gris | gray matter (substantia grísea) |
| med. | substancia gris central | central gray |
| med. | substancia gris central | substantia grisea centralis (stratum griseum centrale cerebri) |
| med. | substancia gris de la medula | gray nucleus |
| med. | substancia gris de Sömmering | black substance (substantia nigra, intercalatum) |
| med. | substancia gris de Sömmering | Sömmering's ganglion (substantia nigra, intercalatum) |
| med. | substancia gris de Sömmering | Sömmering's gray substance (substantia nigra, intercalatum) |
| med. | substancia gris de Sömmering | nigra (substantia nigra, intercalatum) |
| med. | substancia gris de Sömmering | locus niger (substantia nigra, intercalatum) |
| med. | substancia gris del claustro y del núcleo lenticular | medicinerea |
| med. | substancia gris del sistema nervioso | cinerea |
| med. | substancia gris no cortical | entocineria |
| med. | substancia hialina | hyaline substance |
| med. | substancia hialina | substantia hyalina |
| med. | substancia hipertensora | pressor substance |
| med. | substancia hipertensora | pressor |
| life.sc. | substancia húmica | humic substance |
| gen. | substancia incombustible | incombustible substance |
| med. | substancia inductora | induction substance |
| gen. | substancia inflamable | flammable substance |
| med. | substancia inhibidora | thermolabile inhibitors |
| med. | substancia innominada | substantia innominata |
| med. | substancia intercelular | intercellular substance |
| chem. | substancia isotrópica | isotropic body |
| antenn. | substancia luminiscente | phosphor |
| earth.sc. | substancia magnética | magnetic substance |
| el. | substancia magnética anisótropa | magnetically anisotropic substance |
| el. | substancia magnética isótropa | magnetically isotropic substance |
| med. | substancia medular | medullary substance (substantia medullaris) |
| med. | substancia molecular | neuropil |
| med. | substancia molecular | molecular substance |
| med. | substancia molecular | dotted substance |
| med. | substancia molecular | feltwork |
| patents. | substancia natural | natural substance |
| med. | substancia nerviosa | dotted substance |
| med. | substancia nerviosa | molecular substance |
| med. | substancia nerviosa | neuropil |
| med. | substancia nerviosa | feltwork |
| med., pharma. | substancia neurotóxica | neurotoxicant |
| med., pharma. | substancia neurotóxica | neurotoxic substance |
| med. | substancia no irritante de la piel | non-irritating the skin |
| environ. | substancia nociva para el ozono | ozone depleter |
| environ. | substancia nociva para el ozono | ozone-depleting substance |
| chem. | substancia osteófila | bone seeker |
| tech. | substancia para potabilizar | water softener |
| earth.sc. | substancia paramagnética | paramagnetic substance |
| chem. | substancia patrón | standard material |
| med. | substancia perforada posterior | interpeduncular space (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | Malacarne's antrum (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | posterior perforated space (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | Tarin's fossa (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | Tarin's space (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | pons tarini (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | intercrural space (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | Malacarne's space (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | perforated plate posterior (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | crural area (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| med. | substancia perforada posterior | interpeduncular fossa (substantia perforata posterior, fossa intercruralis, locus perforatus posticus, postcribrum, trigonum interpedunculare) |
| gen. | substancia pirotécnica | pyrotechnic |
| med. | substancia portadora | carrier substance |
| chem. | substancia protectora química | chemical protector |
| health. | substancia psicotónica | psychotonic substance |
| health. | substancia psicotónica | moodlifter |
| gen. | substancia pulverizada | powdered substance |
| chem. | substancia pura | pure substance |
| chem. | substancia química noble de alto valor añadido | fine chemical of high added value |
| tech. | substancia químico | chemical |
| chem. | substancia soluble en agua | water soluble substance |
| earth.sc. | substancia sometida a una onda de choque | shock loaded material |
| gen. | substancia sólida | solid substance |
| gen. | substancia tensoruptor | surfactant |
| health., chem. | substancia teratogénica | teratogenic substance |
| health., chem. | substancia teratogénica | teratogen |
| gen. | substancia teratógena | teratogenic substance |
| med. | substancia tigroide | Nissl's granules |
| med. | substancia tigroide | chromatic granules |
| med. | substancia tigroide | chromophil corpuscle |
| med. | substancia tigroide | chromophilous bodies |
| med. | substancia tigroide | tigroid bodies |
| med. | substancia tigroide | tigroid substance |
| med. | substancia tigroide | chromophilic substance |
| med. | substancia tigroide | Nissl's bodies |
| med. | substancia tromboplástica | coagulin |
| med. | substancia tromboplástica | cytogen |
| med. | substancia tromboplástica | thrombokinase |
| med. | substancia tromboplástica | thromboplastin |
| med. | substancia tromboplástica | zymoplastic substance |
| med. | substancia tromboplástica | thromboplastic substance |
| health. | substancia tóxica para la reproducción | substance toxic to reproduction |
| med. | substancia vasomotora | pressor substance |
| med. | substancia vasomotora | pressor base |
| med. | substancia ósea | dental cementum (substantia ossea dentis) |
| chem. | substancias abióticas, elementos y compuestos diversos, tanto orgánicos como inorgánicos | abiotic substances: a variety of elements and compounds, both organic and inorganic |
| health. | substancias adelgazantes | slimming drug |
| health. | substancias adelgazantes | weigh reducing substance |
| health. | substancias adelgazantes | anti-fat-drug |
| gen. | substancias alimenticias fortificantes, para animales | strengthening animal forage |
| gen. | substancias alimenticias fortificantes para animales | strengthening animal forage |
| agric. | substancias amargas | bitter substances |
| med. | substancias capsulares específicas | thermolabile antigens |
| patents. | substancias de la misma composición | substances of the same nature |
| med. | substancias de los grupos sanguíneos | blood-group substances |
| chem., met. | substancias de recubrimiento | coating compound |
| chem., met. | substancias de recubrimiento | coating material |
| chem., met. | substancias de recubrimiento | coating composition |
| med. | substancias de reserva | depot substances |
| patents. | substancias dietéticas adaptadas para uso médico | dietetic substances adapted for medical use |
| gen. | substancias dietéticas para uso médico | dietetic substances adapted for medical use |
| milk. | substancias galactogénicas | galactogenic substances |
| milk. | substancias galácticas | galactogenic substances |
| med. | substancias histiotróficas | histiotroph |
| med. | substancias intercalares | intercalative substances |
| med. | substancias minerales de la sangre | blood minerals |
| health. | substancias nefrotóxicas | nephro-toxic substances |
| med. | substancias neutras | indifferent medicaments |
| health., environ., chem. | substancias nutritivas | nutrient |
| gen. | substancias nutritivas para micro-organismos | nutritive substances for micro-organisms |
| environ. | substancias orgánicas | organic substance |
| environ. | substancias orgánicas | organic substances |
| environ. | substancias orgánicas | organic substance Chemical compounds, based on carbon chains or rings and also containing hydrogen with or without oxygen, nitrogen, or other elements |
| chem., met. | substancias para pintura | paint varnish |
| chem., met. | substancias para pintura | coating material |
| polit. | substancias peligrosas | dangerous substances |
| commun. | substancias que desaparecen por ablación | ablation species |
| chem. | substancias químicas | chemicals |
| polit. | substancias tóxicas | toxic substances |
| med. | substancias tóxicas estimulantes de la piel | skin-stimulating substances |
| environ. | tanque de interceptación de substancias peligrosas | superflood tank |
| chem. | tratamiento con substancias grasas | currying |
| polit. | uso indebido de substancias tóxicas | substance abuse |
| med. | utilización de una substancia tampón | buffering |
| environ. | vías de propagación en el medio ambiente y destino final de las substancias | environmental fate and pathways |
