单词	diol
释义	diol /ˈdʌɪɒl / noun Chemistry An alcohol containing two hydroxyl groups in its molecule.They are the result of a reaction between a diacid (such as terephthalic acid) and a diol (such as ethylene glycol).... 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. Origin 1920s: from di-1 'two' + -ol.
随便看	ringside view ring sight ring snaffle ring snake ring someone/thing in (or out) ring something up ring-song ring spanner ring species ring spindle ring spinner ring spinning ring splice ringspot ring-spotted ring-stand ring staple ringster ring-stopper ring-straked ring-streaked ring system ringtail ringtail cat ring-tailed

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。