V2EX ethene

Ethene

释义 Definition

ethene(名词):乙烯;一种最简单的烯烃,化学式 CH,含有一个碳碳双键,常用于制造塑料(如聚乙烯)等化工产品。(也常被称作 ethylene。)

发音 Pronunciation

/iθin/

例句 Examples

Ethene is used to make polyethylene.
乙烯用于制造聚乙烯。

When ethene is burned in air, it produces carbon dioxide and water, releasing heat.
乙烯在空气中燃烧会生成二氧化碳和水,并释放热量。

词源 Etymology

ethene源自化学命名体系:eth- 表示含两个碳原子的“乙-”骨架(与 ethane 乙烷同源),**-ene** 表示“烯烃”(含碳碳双键)。因此 ethene字面意义可理解为“含双键的二碳化合物”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Primo Levi,《The Periodic Table》(《元素周期表》)书中多处涉及有机化学与工业化学语汇,可能出现如 ethene/ethylene 等基础烃类名词(具体版本与译本用词可能不同)。
  • Isaac Asimov,《The Intelligent Man's Guide to Science》(《智慧的人类科学指南》)在介绍有机化学与工业材料时常见相关术语(不同版本中常以 ethylene 更为常见)。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5534 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 6ms UTC 07:54 PVG 15:54 LAX 23:54 JFK 02:54
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86