anhydride

anhydride
[anˈhʌɪdrʌɪd]
noun
  1. (Chemistry)the compound obtained by removing the elements of water from a particular acid
    (化)酐,脱水物
    ■[usu. with modifier]an organic compound containing the group -C(O)OC(O)-, derived from a carboxylic acid
    羧酸衍生,含—C(O)OC(O)—的有机化合物
语源
  1. mid 19th cent.: from Greek anudros (see anhydrous) + -ide
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