“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	standard gray card standard Gray Cards standard group Standard Handwriting Manual (Taiwan Region of China) standard heat of combustion standard heat of formation standard height standard hydrogen electrode standard hydrogen electrode potential standard hydrophone standard ideal standard identity standard illuminant standard illuminants Standard Illuminants A Standard Illuminants D standard inductance standard inductor standard infinitesimal standard inflation standard information service standard infra-red standard inner product standard input file standard instrument

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