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单词 proto-nitrate
释义

> as lemmas

proto-nitrate
proto-nitrate n.
Brit. /ˌprəʊtə(ʊ)ˈnʌɪtreɪt/
,
U.S. /ˌproʊdoʊˈnaɪˌtreɪt/
now historical
ΚΠ
1823 Lancet 16 Nov. 232/2 It is precipitated by protonitrate of mercury.
1908 Philos. Trans. (Royal Soc.) A. 207 395 Protonitrate of mercury..was made from mercury and nitric acid.
1953 A. G. E. Pearse Histochem. i. 4 Payen (1843) had already demonstrated nitrogenous substances in vegetable tissues with mercury proto-nitrate.
extracted from proto-comb. form
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as lemmas
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