Question

catalyst n.<化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人; pl:catalysts~

Accepted Answer

英[ˈkætəlɪst]  美[ˈkætlɪst] N-COUNT催化剂;诱因;诱导者You can describe a person or thing that causes a change or event to happen as a catalyst .例：I very much hope that this case will prove to be a catalyst for change...我非常希望这起事件能催生变革。例：He said he saw the bank's role as a catalyst to encourage foreign direct investment.他说，他认为银行就应该起到刺激外国直接投资的作用。N-COUNT(化学)催化剂In chemistry, a catalyst is a substance that causes a chemical reaction to take place more quickly.

单词	catalyst
音标	英[ˈkætəlɪst] 美[ˈkætlɪst]
解释	n.<化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;
例句	N-COUNT 催化剂;诱因;诱导者 You can describe a person or thing that causes a change or event to happen as a catalyst . 例：I very much hope that this case will prove to be a catalyst for change...我非常希望这起事件能催生变革。例：He said he saw the bank's role as a catalyst to encourage foreign direct investment.他说，他认为银行就应该起到刺激外国直接投资的作用。 N-COUNT (化学)催化剂 In chemistry, a catalyst is a substance that causes a chemical reaction to take place more quickly.
变形	pl:catalysts~

Catalyst N Count 英[ˈkætəlɪst 美[ˈkætlɪst N.<化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人 催化剂;诱因;诱导者 Describe Person

Catalyst N Count 英[ˈkætəlɪst 美[ˈkætlɪst N.<化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人催化剂;诱因;诱导者 Describe Person