单词	ethene
释义	ethene /ˈɛθiːn / noun Systematic chemical name for ethylene.For example reduction of ethanol gives the alkene ethene.... The alkene ethene can be produced by heating ethanol with (for example) aluminum oxide. Polymerization of ethene gives polythene (polyethylene). Origin Mid 19th century: from ether + -ene.
随便看	abluent ablush ablute abluted ablution ablutionary ably -ably ABM abmigrate abmigration Abnaki abnegate abnegation abnegative abnegator abnet abneural Abney clinometer Abney level abnormal abnormalise abnormalism abnormality abnormalize

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