英语词汇catalyst怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	catalyst
释义	catalyst/ˈkæt(ə)list/n. 1 Chem. a substance that, without itself undergoing any permanent chemical change, increases the rate of a reaction 【化】催化剂 2 a person or thing that precipitates a change 促进变化的人(或物) [as CATALYSIS, on the pattern of analyst]
随便看	greasiness greasy greasy pole great great and small great ape great auk great-aunt Great Bear Great Britain Great Charter great circle greatcoat great crested grebe Great Dane great deal Great Divide Greater Bairam great-grandchild great-granddaughter great-grandfather great-grandmother great-grandparent great-grandson great-hearted

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。