英语词汇ethylene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	ethylene
释义	ethylene 英/ ?eθ?li?n / 美/ ?eθ?li?n / 简明释义 n.乙烯网络释义 1 ?乙烯属烃 ... ethyleneresin 乙烯树脂 ethylenes 乙烯属烃 ethylenesulfonicacid 乙二磺酸 ... 2 ?乙烯类乙烯类短语 1 Perfluoroalkyl Ethylenes 全氟烷基乙烯 2 diphenyl ethylenes 二苯乙烯 3 substituted ethylenes 取代乙烯双语例句 1 This paper reports briefly stereoselective synthesis of tri and tetra-substituted ethylenes by some methods. 本文简要介绍用几种方法立体选择性合成三和四取代烯烃。 2 The compound is prepared by Thebaine or analogs thereof reacting with agents containing single substituted ethylenes and by a corresponding transformation method. 所述的化合物由蒂巴因或其类似物与含有单取代乙烯类试剂反应以及相关转化方法制备。词典短语 1 ethylene glycol乙二醇，乙烯乙二醇 2 ethylene oxide环氧乙烷；乙撑氧 3 ethylene diamine乙二胺，乙烯二胺
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