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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。
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index of an element
index of an elliptic operator
index of an operator
index of a number
index of a power
index of a quadratic form
index of a radical
index of a recursive function
index of a root
index of a singular point
index of a stable distribution
index of a subgroup
index of compactness
index of connection
index of correlation
index of cycle
index of diffraction
index of dispersion
index of diversification
index of drilling engineering quality
index of economic liberalization
index of eigenvalues
index of environmental pressure
index of growth
index of imprimitivity
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