| 单词 | mercuric oxide |
| 释义 | > as lemmasmercuric oxide mercuric oxide n. a red or yellow crystalline solid, HgO, used as a chemical reagent and in battery electrodes. ΚΠ 1861 Philos. Trans. 1860 (Royal Soc.) 150 424 The liquid was shaken up with recently precipitated mercuric oxide and distilled. 1992 N.Y. Times 21 Jan. b2/4 The New Jersey law requires nearly immediate action on mercuric oxide batteries, which are used in hearing aids, and nickel-cadmium and sealed lead-acid batteries. < as lemmas |
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