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	futhark futhorc futhork futile futilely futilitarian futility futon futsal futtock future future history future life future perfect future-proof futures contract futures exchange future shock futures market futures options futures trader futures trading future tense futurism futurist

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