| 单词 | barium oxide |
| 释义 | barium oxide in British Englishnoun a white or yellowish-white poisonous heavy powder used esp as a dehydrating agent. Formula: BaO Also called: barytabarium oxide in American English a toxic, white powder, BaO, formed by decomposing barium carbonate at high temperature: it reacts vigorously with water to form the hydroxide |
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