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environmental background value
释义
environmental background value
Encyclopedia
工学
环境质量
释
environmental background value
环境背景值
在不受外来污染影响的情况下,环境中的水、土壤、大气、生物等要素中化学元素的含量。又称环境本底值。
Chemistry
>环境化学>其他相关概念>释义
environmental background value
环境背景值
>环境化学>其他相关概念>释义
environmental background value
环境本底值
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