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单词 diol
释义

Definition of diol in English:

diol

noun ˈdʌɪɒlˈdīôl
Chemistry
  • An alcohol containing two hydroxyl groups in its molecule.

    〔化〕二(乙)醇

    Example sentencesExamples
    • They are the result of a reaction between a diacid (such as terephthalic acid) and a diol (such as ethylene glycol).
    • The epoxide hydrolases are a family of enzymes that hydrate simple epoxide to vicinal diols and arene oxides to transdihydrodiols.
    • Biocatalysts from unique South-African biomes are employed to produce a wide range of single enantiomer chiral epoxides and diols in highly efficient, environmentally friendly processes.
    • Macrodiols with different thermal characteristics were prepared using ring-opening polymerization of cyclic diesters or lactones with a low molecular weight diol as an initiator.
    • These materials are based on the polymerization reaction of a diol with a diisocyanate.

Origin

1920s: from di-1 'two' + -ol.

Definition of diol in US English:

diol

nounˈdīôl
Chemistry
  • An alcohol containing two hydroxyl groups in its molecule.

    〔化〕二(乙)醇

    Example sentencesExamples
    • Macrodiols with different thermal characteristics were prepared using ring-opening polymerization of cyclic diesters or lactones with a low molecular weight diol as an initiator.
    • They are the result of a reaction between a diacid (such as terephthalic acid) and a diol (such as ethylene glycol).
    • The epoxide hydrolases are a family of enzymes that hydrate simple epoxide to vicinal diols and arene oxides to transdihydrodiols.
    • Biocatalysts from unique South-African biomes are employed to produce a wide range of single enantiomer chiral epoxides and diols in highly efficient, environmentally friendly processes.
    • These materials are based on the polymerization reaction of a diol with a diisocyanate.

Origin

1920s: from di- ‘two’ + -ol.

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更新时间:2025/7/17 10:28:20