“barium oxide”的概念、定义、翻译、参考文献-科学参考

单词	barium oxide
释义	barium oxide Chemistry A white or yellowish solid, BaO, obtained by heating barium in oxygen or by the thermal decomposition of barium carbonate or nitrate; cubic; r.d. 5.72; m.p. 1923°C; b.p. 2000°C. When barium oxide is heated in oxygen the peroxide, BaO₂, is formed in a reversible reaction that was once used as a method for obtaining oxygen (the Brin process). Barium oxide is now used in the manufacture of lubricating-oil additives.
随便看	Fermat, Pierre de (1601–65) Fermat, Pierre de (1607–65) Fermat point Fermat prime Fermat’s Last Theorem Fermat’s Little Theorem Fermat’s principle Fermat’s Theorem Fermat’s Two Squares Theorem fermentation fermenter fermi Fermi acceleration Fermi constant Fermi energy Fermi, Enrico Fermi, Enrico (1901–54) Fermi Gamma-Ray Space Telescope Fermi Gamma-ray Space Telescope Fermi level Fermi level(symbol: EF) fermion Fermi pressure Fermi resonance Fermi surface

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