catalyst中文什么意思

n.
【化学】触媒，催化剂，接触剂〔又作 catalytic agent〕；〔比喻〕触发因素，〔口语〕(善用热情、言语等打动他人的)有感染力的人。

• accelerant , catalyst:    催化剂
• acid catalyst:    酸催化剂
• act as a catalyst to:    在......中起催化剂作用

例句与用法

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1. Many medicines are products of catalysts .
   很多内服药就是催化反应的产物。
2. The catalyst is subjected to a uniform ram pressure .
   催化剂承受均匀活塞压力。
3. Those catalysts are used in small tubular reactors .
   那些催化剂用于小型管式反应器。
4. There is actually a failure of the integral particle of the catalyst .
   实际上存在有整粒催化剂的破碎。
5. To pass the water test the catalyst should not disintegrate or crumble .
   经过泡水试验，催化剂应不开裂或破碎。

英文释义

名词

1. something that causes an important event to happen; "the invasion acted as a catalyst to unite the country"
2. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
   同义词：accelerator