catalyst
英 /ˈkætəlist/
中文释义
n. 催化剂；促进因素
n. a substance that increases the rate of a reaction.
常用搭配
- act as a catalyst作为催化剂
- catalyst for change变革催化剂
- chemical catalyst化学催化剂
例句
- Sunlight acts as a catalyst for the reaction.阳光对这个反应起催化作用。
- The merger was a catalyst for rapid growth.那次合并成了快速增长的催化剂。