“pentadiene”的概念、定义、翻译、参考文献-科学参考

单词	pentadiene
释义	pentadiene [¦pen·tǝ`dī´ēn] ^{ORGANIC CHEMISTRY} C₅H₈ Any of several straight-chain liquid diolefins: CH₃CH₂CH=C=CH₂, a colorless liquid boiling at 45°C, also known as ethylallene; CH₃CH= CHCH=CH₂, a colorless liquid boiling at 43°C; CH₂=CHCH₂CH=CH₂, a colorless liquid boiling at 26°C.
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