英语词汇“pyran”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	pyran
释义	py·ran \ˈpīˌran\ noun (-s) Etymology: International Scientific Vocabulary pyr- + -an : either of two parent cyclic compounds C₅H₆O that contain five carbon atoms and one oxygen atom in the ring: a. : the alpha isomer — called also 2H-pyran b. : the gamma isomer — called also 4H-pyran; see pyrone; compare chroman, xanthene
随便看	α β- β γ- γ γ-aminobutyric acid δ δ- ω okeydoke okeydokey okie okinawan oklabar oklahoma oklahoma oklahoma city oklahoma gin oklahoman oklahoma plum okolehao okolehau okoume okra okro

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