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释义 bèi金属元素,符号Ba(baryum)。银白色,化学性质活泼,容易氧化,燃烧时发出绿色光,用来制合金、烟火和钡盐等。{barium(Ba); silver-white metallic element with active chemical properties, which oxidizes easily, burns with a green light, and is used to produce alloys, fireworks, barium salts, etc.}
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