catalyst
🇺🇸
/ˈkætəlɪst/
🇬🇧
/ˈkætəlɪst/
noun
R
A substance that helps a chemical reaction to happen more quickly without being used up in the process.
The new catalyst was used to speed up the reaction in the lab.
新觸媒被用來加快實驗室中反應的速度。
R
A person or thing that causes a significant change or action.
The new policy acted as a catalyst for the company's growth.
新政策成為公司增長的觸媒。
translation
催化劑
詞形變化
Plural
catalysts