音标：['eθili:n] ；

n. 乙烯
[化] 乙烯; 1,2-亚乙基

n. a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic

词型变化：名词复数形式 : ethylenes

词性分布：

名词100%

ethylene的用法和样例：

例句

用作名词(n.)

Ethylene is a growth hormone in plants.乙烯是植物中一种生长荷尔蒙。
The concentration of ethylene is on the high side.乙烯浓度偏高。
The plant can produce up to 130 tons of ethylene each month.这家工厂每月最高能生产一百三十吨的乙烯。

词汇搭配

ethylene chloride氯乙烯
ethylene copolymer乙烯共聚物
ethylene carbonate碳酸次乙酯
ethylene dibromide二溴化乙烯
ethylene dichloride二氯化乙烯,乙撑二氯...
ethylene diiodide二碘化乙烯
ethylene dimethacrylate二甲基丙烯酸乙二醇酯...
ethylene difluoride二氟化乙烯
ethylene tetrabromide四溴化乙烯
ethylene product乙烯产品
ethylene chlorohydrin氯乙醇,乙撑氯醇,2...
ethylene concentrator乙烯提浓器
ethylene oxide环氧乙烷
ethylene diamine乙二胺
ethylene glycol乙二醇
ethylene reductase乙烯还原酶
ethylene nitrate硝酸次亚酯
ethylene bromide溴化乙烯,1,2-二...

【近义词】

ethene乙烯

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【英语时差8，16】神谕处

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英语时差8，16

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