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单词 phenylene
释义

Definition of phenylene in English:

phenylene

noun ˈfɛnɪliːn
Chemistry
  • Originally: a supposed hydrocarbon having the formula C₆H₄. Now: each of three divalent radicals —C₆H₄—, derived from benzene by the loss of two hydrogen atoms. Usually attributive or in the names of chemical compounds.

Origin

Mid 19th century. From phenyl + -ene.

Definition of phenylene in US English:

phenylene

nounˈfɛnɪliːn
Chemistry
  • Originally: a supposed hydrocarbon having the formula C₆H₄. Now: each of three divalent radicals —C₆H₄—, derived from benzene by the loss of two hydrogen atoms. Usually attributive or in the names of chemical compounds.

Origin

Mid 19th century. From phenyl + -ene.

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更新时间:2025/6/19 18:33:23