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单词
diboron trioxide
释义
diboron trioxide
Encyclopedia
工学
硼化合物
释
diboron trioxide
硼酐
分子式B2O3,分子量69.62。为无色玻璃状固体或粉末,质硬而脆,表面有滑腻感,无味。又称氧化硼、无水硼酸,三氧化二硼。
理学
三氧化二硼
释
diboron trioxide
三氧化二硼
硼的主要氧化物。化学式B2O3。又称氧化硼、硼酸酐。
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