元素符号中文翻译
中文翻译：铍
同义词：
['aluminum', 'magnesium']
例句：
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1. Beryllium is a rare metal that is used in the production of semiconductors.
铍是一种稀有金属，用于生产半导体。
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2. The alloy contains 5% beryllium to improve its strength and corrosion resistance.
该合金含有5%的铍以提高其强度和耐腐蚀性。
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3. Beryllium is a soft metal with a density close to aluminum but with a higher melting point.
铍是一种柔软的金属，密度接近铝但熔点更高。