“indoor radon”的概念、定义、翻译、参考文献-科学参考

单词	indoor radon
释义	indoor radon Encyclopedia 理学放射性元素释 indoor radon室内氡气由建筑和建筑室内装饰、装修导致的室内空气中氡浓度增加，主要来源于地基土壤、建筑材料的氡析出及自来水、天然气使用的氡释放。
随便看	ramie bacterial wilt ramie fabric ramie industry ramie Phytophthora blight ramie processing ramie root ramie root lesion nematode disease ramie spinning ramie‐cored dry‐lacquer ramification ramification divisor ramification exponent ramification field ramification function ramification group ramification ideal ramification index ramification index of a morphism ramification manifold ramification number ramification point ramification prime divisor ramification prime ideal ramification problem ramification rule

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