“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	proper non-inferior solution proper nonvoid subset proper number proper open covering proper order dictionary proper orthochronous Lorentz group proper orthogonal group proper orthogonal mapping proper orthogonal matrix proper orthogonal transformation proper pair proper pairing proper part proper plane proper point proper point of inflection proper polarization proper polynomial proper prefix proper principal minor proper product proper property proper quadric proper quadric curve proper quadric surface

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