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ㄆㄧ一种金属元素,符号 Be,银白色,六角形的晶体。合金质坚而轻,可用来制飞机机件。在原子能研究及制造 X 光管中,都有重要用途 beryllium, a metallic chemical element, in the form of a silver-white hexagon-shaped crystal, its alloys being strong and light, used in the manufacturing of plane parts, X-ray tubes and in the research of atomic energy; symbol: Be
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