单词 | nitrite |
释义 | nitriten. 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. ΘΚΠ 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). < n.1788 |
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