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

单词	soil biological pollution
释义	soil biological pollution Encyclopedia 农学土壤生物污染释 soil biological pollution土壤生物污染一个或几个病原体和有害的生物种群从外界环境侵入土壤，大量繁衍，干扰或破坏土壤生态系统原有平衡，引起土壤质量下降，并对生态系统及人体健康产生不良影响的现象。
随便看	defining defining algebra defining constant defining contrast defining equation defining function defining ideal defining module defining operator defining property method defining relation defining relations defining relator defining sequence defining system of neighborhoods defining vocabulary definite definite clause definite clause grammar definite condition definite description definite designation definite eigenvalue problem definite form definite inflorescence

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