英语词汇“ethylene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ethylene
释义	Word Frequency ethylene (ˈɛθɪˌliːn) noun a colourless flammable gaseous alkene with a sweet odour, obtained from petroleum and natural gas and used in the manufacture of polythene and many other chemicals. Formula: CH2:CH2 Also called: ethene Derived forms ethylenic (ˌɛθɪˈliːnɪk) adjective
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