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catalyst ['kæt(ə)lɪst] n
med. catalyseur m; catalysateur m; accélérateur m
semiot. catalyse f
catalysts n
patents. catalyseurs 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 n
environ. catalyseur m
 English thesaurus
catalyst ['kæt(ə)lɪst] abbr.
abbr., polym. cat
catalyst: 155 phrases in 16 subjects
Agriculture1
Analytical chemistry2
Chemistry64
Coal10
Commerce1
Electronics1
Environment10
General2
Mechanic engineering1
Medical4
Natural resourses and wildlife conservation7
Natural sciences3
Pharmacy and pharmacology1
Technology10
Textile industry2
Transport36

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