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

单词	farmland pollution
释义	farmland pollution Encyclopedia 工学[增补条目}释 farmland pollution农田污染由于生产活动导致重金属以及一些难以除去的其他有毒物质进入农田，使得农田土壤中某些污染物指标超过国家农田土壤环境质量标准，或农作物中某些污染物指标超过国家农产品质量标准而导致农产品质量下降、农田生产力降低，甚至生态环境遭到破坏的现象。
随便看	medical sociology medical stimulator medical stone deposit Medical Subject Headings medical supervision for submarine escape medical supplies support medical support for astronaut medical surgical and diagnostic microscopic devices medical suture needle（without thread） medical sutures medical textiles for extracorporeal applications medical therapy of tumors medical train medical training for astronaut medical treatment medical treatment and evacuation of the sick and wounded Medical treatment and medication management of medical insurance medical treatment devices under low temperature medical treatment equipment for contamination ofuclear,chemical and biological agents medical treatment in echelons medical treatment institution of chemical poisoning medical treatment institution of infectious diseases medical treatment institution of nuclear radiation medical treatment of radionuclide internal contamination medical ultrasound

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