英语词汇“pentyne”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pentyne
释义	pentyne /ˈpɛntʌɪn/ (also pentine) Chemistry noun Originally: any of a number of unsaturated hydrocarbons with the formula C₅H₈. Now specifically: an alkyne with this formula, especially (also 1- pentyne) the unbranched isomer CH≡CCH₂CH₂CH₃. Origin Late 19th century; earliest use found in Henry Watts (1815–1884), chemist. From penta- + -yne.
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pentyne