单词	dihydric
释义	dihydric /dʌɪˈhʌɪdrɪk / adjective Chemistry (Of an alcohol) containing two hydroxyl groups.Polyurethanes are created from dihydric alcohols and diisocyanate monomers.... This early work was based on toluene diisocyanate reacted with dihydric alcohols. Aliphatic dihydric alcohols are known as glycols. Origin Late 19th century: from di-1 'two' + hydrogen + -ic.
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