HyperDic: substància_química

Català > 1 sentit de l'expressió substància química:
NOMsubstancesubstància química, producte químicmaterial produced by or used in a reaction involving changes in atoms or molecules
Català > substància química: 1 sentit > nom 1, substance
SentitMaterial produced by or used in a reaction involving changes in atoms or molecules.
Sinònimproducte químic
Específicadob, fertilitzantAny substance such as manure or a mixture of nitrates used to make soil more fertile
antiparàsit, pesticida, plaguicidaA chemical used to kill pests (as rodents or insects)
compost, compost químic(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
explosiuA chemical substance that undergoes a rapid chemical change (with the production of gas) on being heated or struck
fluxA substance added to molten metals to bond with impurities that can then be readily removed
fumigador, fumigantA chemical substance used in fumigation
herbicidaA chemical agent that destroys plants or inhibits their growth
larvicidaA chemical used to kill larval pests
portadorAn inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction
producteA chemical substance formed as a result of a chemical reaction
reactant, reactiuA chemical substance that is present at the start of a chemical reaction
suavitzantA substance added to another to make it less hard
Generalmaterial, matèriaThe tangible / tangible substance that goes into the makeup of a physical object
Anglèschemical, chemical substance
Espanyolproducto químico, químico, sustancia química
AdjectiusquímicOf or made from or using substances produced by or used in reactions involving atomic or molecular changes

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