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catalyst ['kæt(ə)lɪst] n
gen. 触媒剂; 催化剂〔器〕; 刺激 〔促进〕因素
anim.husb. 活化剂
auto. 非正规的用法催化转化器
chem. 剂
ecol. 催化转化器
met. 接触剂
oil 触媒
plast. 促进剂〈固化〉
securit. 催化剂促使证券价格或指数变动加速的事件
sport., med. 催化剂
tech. 触媒剂; 水合催化剂
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. 催化剂 (一种物质，它的存在影响了化学反应进行的速度，但是其本身的组成保持不变。催化剂通常用来加速反应(正催化剂)，但是缓速催化剂(负催化剂)也被使用。)
 English thesaurus
catalyst ['kæt(ə)lɪst] abbr.
abbr., polym. cat
catalyst: 1010 phrases in 29 subjects
Agriculture5
Animal husbandry7
Automobiles180
Aviation8
Biotechnology1
Chemistry111
Construction3
Earth sciences1
Ecology12
Electronics5
Explosives and Explosive Ordnance Disposal2
General6
Metallurgy40
Molecular genetics1
Nautical2
Oil / petroleum280
Oil processing plants24
Perfume1
Plastics41
Polymers94
Refrigeration1
Securities1
Shipbuilding1
Space41
Sports1
Steel production1
Technology124
Textile industry9
Water resources7

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