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单词 pentene
释义

Definition of pentene in English:

pentene

noun ˈpɛntiːn
Chemistry
  • Each of a number of isomeric liquid alkenes with the formula C₅H₁₀; especially either of the straight-chain isomers CH₂=CH(CH₂)₂CH₃ ("1-pentene") or CH₃CH=CH(CH₂)CH₃ ("2-pentene").

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From penta- + -ene.

Definition of pentene in US English:

pentene

nounˈpɛntiːn
Chemistry
  • Each of a number of isomeric liquid alkenes with the formula C₅H₁₀; especially either of the straight-chain isomers CH₂=CH(CH₂)₂CH₃ ("1-pentene") or CH₃CH=CH(CH₂)CH₃ ("2-pentene").

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From penta- + -ene.

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更新时间:2025/6/19 15:45:11