| 单词 | vanadium pentoxide |
| 释义 | vanadium pentoxide [vǝ`nād·ē·ǝm ¦pen`täk´sīd] INORGANIC CHEMISTRY V2O5 A toxic, yellow to red powder, soluble in alkalies and acids, slightly soluble in water; melts at 690°C; used in medicine, as a catalyst, as a ceramics coloring, for ultraviolet-resistant glass, photographic developers, textiles dyeing, and nuclear reactors. Also known as vanadic acid anhydride. |
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