| 单词 | vanadium pentoxide |
| 释义 | vanadium pentoxide【化】 五氧化二钒 vanadium pentoxide vanadium pentoxide n.（名词）A yellow to red crystalline powder, V2O 5, used as a catalyst in various organic reactions and as a starting material for other vanadium salts. Also called vanadic acid 五氧化二钒：黄色或红色晶体粉末，V2O 5，在多数有机反应中用作催化剂并且其他钒盐的起始物质 也作 vanadic acid |
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