“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	mean sidereal time mean sidereal year means of consumption means of health supervision means of national economic management means of payment mean solar day mean solar second mean solar time mean space mean speed mean speed of gas molecular relative motion mean spherical approximation mean spheroid mean square mean-square approximation mean-square consistent estimator mean-square contingency mean-square continuous mean-square convergence mean square density fluctuation mean squared error mean square deviation mean-square deviation mean-square differentiation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。