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单词 ellagic
释义

ellagicadj.

/ɛˈladʒɪk/
Etymology: < French ellagique, < ellag , anagram of galle gall-nut: see -ic suffix. The name gallic adj.2 had been pre-occupied by another acid obtained from galls.
ellagic acid n. C14H8O9 (Watts Dict. Chem. 3rd Suppl.); originally obtained from oak-galls; found also in bezoar, whence the synonym bezoartic acid.
ΚΠ
1819 J. G. Children Ess. Chem. Anal. 277 Ellagic acid dissolves in concentrated sulphuric acid.
1823 W. Henry Elements Exper. Chem. (ed. 9) II. x. 225 Ellagic acid..is a tasteless white powder, with a shade of buff.
1882 H. Watts Dict. Chem. (at cited word)
This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018).
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adj.1819
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