radon and its daughter elements
radon and its daughter elements
氡及其子元素
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The radon and its daughter elements are the decay products of the radioactive elements such as uranium and thorium and the important carcinogenic factor of causing the lung cancer.
氡及其子体是铀、钍等放射性元素产物，是引发肺癌的重要致病因子。
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