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catalyst

['kæt(ə)lɪst] n

med.

catalyseur m; catalysateur m; accélérateur m

catalysts n

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

environ.

catalyseur m

English thesaurus

catalyst ['kæt(ə)lɪst] abbr.

abbr., polym.

cat

catalyst

: 155 phrases in 16 subjects

Agriculture	1
Analytical chemistry	2
Chemistry	64
Coal	10
Commerce	1
Electronics	1
Environment	10
General	2
Mechanic engineering	1
Medical	4
Natural resourses and wildlife conservation	7
Natural sciences	3
Pharmacy and pharmacology	1
Technology	10
Textile industry	2
Transport	36


catalyst
environ.	catalyseur
med.	catalyseur; catalysateur; accélérateur
semiot.	catalyse


base
chem.	base; lit; principe; fondation; terrain; raison
construct.	base d'assise
nucl.phys. radiat.	base d'une impulsion