catalyst的意思

基本释义

• n 催化剂；刺激因素

  a substance that makes a chemical reaction happen more quickly without being changed itself

例句

1. They hope his election will act as a catalyst for reform.

   他们希望他的当选会成为改革的催化剂。

短语

• phase transfer catalyst 相转移催化剂
• hydrogenation catalyst 加氢催化剂
• catalyst bed 催化剂床
• catalyst carrier n. 催化剂载体
• ammonia synthesis catalyst 氨合成催化剂

近义词

同根词