| 单词 | silver nitrate |
| 释义 | > as lemmassilver nitrate silver nitrate n. Chemistry and Photography a soluble white salt which is weakly light sensitive and was formerly used in the preparation of photographic plates and films.Formula: AgNO3. ΚΠ 1789 W. Nicholson tr. A. F. de Fourcroy Suppl. to Elements Nat. Hist. & Chem. 314 Causticum lunare—Fused nitrate of silver.] 1876 Encycl. Brit. V. 496/2 To prepare the acid from this salt, it is dissolved in nitric acid, and silver nitrate added. 1884 Photogr. News 3 Oct. 630/2 Before toning, the prints must be washed..to remove all traces of free silver nitrate. 1954 W. G. Palmer Exper. Inorg. Chem. 150 Well-crystallized silver carbonate may be readily obtained by passing a slow stream of carbon dioxide through an ammoniacal solution of silver nitrate. 2003 New Yorker 17 Feb. 198/3 The plates were bathed in light-sensitive silver nitrate, exposed while still wet, rushed to a darkroom and developed. < as lemmas |
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