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词汇 ethene
释义

Definition of ethene in English:

ethene

noun ˈɛθiːnˈɛθin
  • systematic chemical name for ethylene
    Example sentencesExamples
    • Ethane and propane, as well as being fuels, are important precursors in the manufacture of ethene, which is then further converted to a range of products.
    • For instance, addition of water to ethene creates ethyl alcohol.
    • 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.

Definition of ethene in US English:

ethene

nounˈɛθinˈeTHēn
  • systematic chemical name for ethylene
    Example sentencesExamples
    • For example reduction of ethanol gives the alkene ethene.
    • Ethane and propane, as well as being fuels, are important precursors in the manufacture of ethene, which is then further converted to a range of products.
    • For instance, addition of water to ethene creates ethyl alcohol.
    • 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.

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