Catalyst
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目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n.催化剂, 促使事情发展的因素
- ［英］ 催化剂, 促使事情发展的因素 ( a person or thing acting as the stimulus in bringing about or hastening a result)
- ［记］ cata ( 下面) +lyst= ( 溶解) -> 起溶解作用 -> 催化
[编辑] Webster Collegiate
noun
- Date: 1902
- 1. a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible
- 2. an agent that provokes or speeds significant change or action
