“pollutant from of irrigating water source”的概念、定义、翻译、参考文献-科学参考

单词	pollutant from of irrigating water source
释义	pollutant from of irrigating water source Encyclopedia 农学灌溉水源污染物释 pollutant from of irrigating water source灌溉水源污染物因使用含有氮、磷、酸、碱、盐、重金属、病原体、有机农药、需氧性有机污染物及其他有害沉积物等的灌溉水，而导致农业环境污染的农业投入品污染物。
随便看	second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China second eigenfunction

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