音标:['kætəlɪsts] ;
n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人
n. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
n. something that causes an important event to happen

catalysts的用法和样例:

例句

  1. Those catalysts are used in small tubular reactors.那些催化剂用于小型管式反应器。
  2. Metal oxides from oil consumption damage catalysts.金属氧化物破坏催化剂。

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