catalyst

catalyst读音音标

英 [ˈkætəlɪst]

美 [ˈkætlɪst]

catalyst意思解释

n.

触媒，催化剂；

〈比喻〉触发因素；

促进因素；

〈口〉有感染力的人

变形

复数：catalysts

英英释义

catalyst

[ \'kætəlist ]

n.

(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

同义词：accelerator

something that causes an important event to happen

\"the invasion acted as a catalyst to unite the country\"

词组短语

phase transfer catalyst

相转移催化剂

hydrogenation catalyst

加氢催化剂

catalyst bed

催化剂床

catalyst carrier

n. 催化剂载体

ammonia synthesis catalyst

氨合成催化剂

catalyst support

催化剂载体

zeolite catalyst

沸石催化剂

spent catalyst

废催化剂；用过的催化剂

oxidation catalyst

氧化催化剂

homogeneous catalyst

均相催化剂

heterogeneous catalyst

非均相催化剂；多相催化；不匀触媒

platinum catalyst

铂催化剂

dehydrogenation catalyst

脱氢催化剂

polymerization catalyst

[化]聚合催化剂

catalyst poisoning

催化剂中毒

双语例句

用作名词(n.)War is a catalyst to help them to choose.战争是一副催化剂来帮助他们选择。Debate is the best catalyst of thought.争论是思想*好的催化剂。This tragedy will be a catalyst for good.这场悲剧会是美好的催化剂。The results were then used to make better car catalyst.这一研究的成果可随后用于生产出效果更好的汽车催化剂。The offer of a new job provided just the catalyst she needed.这份新工作正是她所需要转变的契机。