| 单词 | nitrous salt |
| 释义 | > as lemmasnitrous salt nitrous salt n. now historical nitre or another inorganic nitrate. 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 1605 T. Tymme tr. J. Du Chesne Pract. Chymicall & Hermeticall Physicke i. v. sig. D2 Such salts chymists call Salt-Niter, or Niterous [L. nitrosos] salts. 1732 J. Arbuthnot Pract. Rules of Diet i. 277 Nitres, and those Vegetables, which have nitrous Salts in them. 1813 H. Davy Elements Agric. Chem. vii. 296 The nitrous salts are too valuable for other purposes to be used as Manures. 1925 Amer. Hist. Rev. 30 274 Agents were sent out by Congress in the hope that they would succeed in extracting the ‘nitrous salt’ from earthen floors of the buildings and yards in the Southern colonies where tobacco was inspected and stored. < as lemmas |
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