“environmental background value”的概念、定义、翻译、参考文献-科学参考

单词	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
随便看	New Social history new socialist countryside New Social Movements New Society Movement new sociology of education News of Churches News of the Country News of the World New Solar Telescope News Ombudsmanship New Songs from a Jade Terrace New Sounds of Qin New South Wales Corps New South Wales, State of newspaper newspaper and periodical distribution newspaper and periodical distribution study newspaper and periodical market newspaper and periodicals reading room newspaper billboards newspaper-boy problem newspaper circulation newspaper conveyor belt Newspaper editing newspaper editorial process management

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