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单词 nitrite
释义

nitriten.

Brit. /ˈnʌɪtrʌɪt/, U.S. /ˈnaɪˌtraɪt/
Origin: A borrowing from French. Etymon: French nitrite.
Etymology: < French nitrite (1787 in the passage translated in quot. 1788) < nitre nitre n. + -ite -ite suffix1 4b. Compare Italian nitrito (1795).
Chemistry.
A salt of nitrous acid; the ion NO2. Also: an ester of nitrous acid, RON=O (where R represents an organic group); a nitrito compound.amyl nitrite, ethyl nitrite: see the first element.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > nitrates or nitrites
nitrous salt1605
saltpetre salt1682
nitrate1788
nitre1788
nitrite1788
septite1795
nitrate1863
1788 J. St. John tr. L. B. Guyton de Morveau et al. Method Chym. Nomencl. 142 Nitrites..salts formed by the combination of nitrous acid with different bases. This genus of salt had no name in the ancient nomenclature, and was not known before the late discoveries.
1807 T. Thomson Syst. Chem. (ed. 3) II. 224 Nitrous acid can exist only combined with a base. The genus of salts which it forms are called nitrites.
1847 Chem. Gaz. 5 76 An aqueous solution of nitrite of ammonia is decomposed by heat into nitrogen and water.
1896 T. C. Allbutt et al. Syst. Med. I. 892 Emmerich..explained cholera as a nitrite intoxication.
1922 T. M. Lowry Inorg. Chem. xliv. 880 Nitric acid dissolves it [sc. Mercury] readily, giving oxides of nitrogen and mercurous nitrite.
1957 G. E. Hutchinson Treat. Limnol. I. viii. 551 In temperate regions, the nitrate and nitrite content of rain..is markedly less than the ammonia content.
1990 D. Icke It doesn't have to be like This vii. 88 Nitrate also becomes nitrite in the body which can combine with substances in food to produce an agent that has been linked with cancer.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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n.1788
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