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

单词	soil heavy metal pollution
释义	soil heavy metal pollution Encyclopedia 农学土壤重金属污染释 soil heavy metal pollution土壤重金属污染由于重金属进入土壤，导致土壤中重金属含量明显高于原有含量，并造成生态环境质量恶化的现象。
随便看	improper line improperly divergent sequence improperly divergent series improperly integrable function improperly posed problem improperly primitive form improper mapping improper maximum improper minimum improper motion improper movement improper multiple integral improper node improper notation improper number improper orthogonal mapping improper orthogonal matrix improper orthogonal transformation improper partial graph improper plane improper point improper principal ordinal improper prior improper quadric improper quotient object

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