单词 | digallic acid |
释义 | > as lemmasdigallic acid In digallic acid, which has the composition of two molecules of gallic acid, minus one equivalent of water. ΚΠ 1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 547 Gallotannic Acid, Digallic Acid or Tannin..occurs in large quantity in nut-galls..and many other plants. < as lemmas |
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