DictionnaireLe forumContacts

   Anglais
Google | Forvo | +
phrases
catalyst ['kæt(ə)lɪst] n
industr. catalizzatore m
médic. acceleratore m
catalysts n
brev. catalizzatori m
catalyst A substance whose presence alters the rate at which a chemical reaction proceeds, but whose own composition remains unchanged by the reaction. Catalysts are usually employed to accelerate reactions(positive catalyst), but retarding (negative) catalysts are also used ['kæt(ə)lɪst] n
envir. catalizzatore m
 Anglais glossaire
catalyst ['kæt(ə)lɪst] abbr.
abrév., polym. cat
catalyst: 70 phrases, 8 sujets
Chimie34
Électronique1
Environnement9
Génie mécanique1
Industrie textile2
Médical5
Sciences naturelles1
Transport17