例句
That conversation became the catalyst for our neighbourhood cleanup.
那次谈话促成了我们社区的清洁行动。
Investment in public transport can act as a catalyst for wider economic growth in disadvantaged regions.
公共交通投资可以推动欠发达地区更广泛的经济增长。
常用搭配
- a catalyst for change｜变革的推动因素
- act as a catalyst｜起推动作用
- a chemical catalyst｜化学催化剂
词形与相关词
catalytic (adj.) · catalyse (v.) · catalysis (n.)
用法提示
比喻推动变化时常用a catalyst for。