“fraction of soil heavy metal”的概念、定义、翻译、参考文献-科学参考

单词	fraction of soil heavy metal
释义	fraction of soil heavy metal Encyclopedia 农学土壤重金属形态分级释 fraction of soil heavy metal土壤重金属形态分级依次采用不同的选择性提取剂对土壤进行连续提取，分别测定每次提取液中的重金属浓度的测定方法。
随便看	characteristic function of a meromorphic function characteristic function of a set characteristic functions characteristic group characteristic homology class characteristic hyperplane characteristic hypersurface characteristic ideal characteristic impedance characteristic impedence characteristic index characteristic integral equation characteristic ion characteristic length characteristic length instability of the combustion chamber characteristic line characteristic linear system characteristic line element characteristic manifold characteristic map characteristic mapping characteristic mass characteristic matrix characteristic measure characteristic method

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