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单词 opianate
释义

opianaten.

Brit. /ˈəʊpɪəneɪt/, U.S. /ˈoʊpiəˌneɪt/
Origin: Formed within English, by derivation. Etymons: opiane n., -ate suffix1.
Etymology: < opiane n. + -ate suffix1, after opianic adj.
Chemistry. Now rare.
A salt or ester of opianic acid.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > other salts
salt of antimony1670
tungstate1800
aluminate1814
boletate1815
sylvate1836
ulmate1836
rhodizonate1838
stannate1839
opianate1845
gold salt1846
pentathionate1848
tetrathionate1848
stannite1851
taurocholate1857
brassate1863
otavite1906
adenylate1925
perrhenate1929
pertechnetate1949
pertechnate1951
1845 Penny Cycl. Suppl. I. 348/2 Opiammon dissolves in ammonia, and produces opianate of ammonia.
1888 Proc. Royal Soc. 1887–8 43 493 Different organic and inorganic reducing substances soluble in alkali, e.g., ferrocyanides, hydrosulphites, opianates, &c.
1964 Chem. Rev. 64 240/2 Methyl opianate..treated with hippuric acid..in the presence of acetic anhydride and sodium acetate.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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n.1845
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