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catalyst ['kæt(ə)lɪst] 名词
化学	katalizators
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] 名词
环境	katalizators
英语 词库
catalyst ['kæt(ə)lɪst] 缩写
缩写, 聚合物	cat

catalyst : 3 短语, 2 学科

商业	1
运输	2