| 单词 | tungstic acid |
| 释义 | tungstic acid Chem. 1. a hydrate of tungsten trioxide, H2WO4·H2O, used in the manufacture of tungsten-lamp filaments. 2. any of a group of acids derived from tungsten by the addition of acid to a soluble tungstate or to a mixture of a tungstate and a silicate, phosphate, etc. [1790-1800] |
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