catalyst中文

• n.
  【化學】觸媒，催化劑，接觸劑〔又作 catalytic agent〕；〔比喻〕觸發因素，〔口語〕(善用熱情、言語等打動他人的)有感染力的人。

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

例句與用法

1. Many medicines are products of catalysts .
   很多內服藥就是催化反應的產物。
2. The catalyst is subjected to a uniform ram pressure .
   催化劑承受均勻活塞壓力。
3. Those catalysts are used in small tubular reactors .
   那些催化劑用于小型管式反應器。
4. There is actually a failure of the integral particle of the catalyst .
   實際上存在有整粒催化劑的破碎。
5. To pass the water test the catalyst should not disintegrate or crumble .
   經過泡水試驗，催化劑應不開裂或破碎。

英文釋義

名詞

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
   同義詞：accelerator