“water quality standard for farmland irrigation”的概念、定义、翻译、参考文献-科学参考

单词	water quality standard for farmland irrigation
释义	water quality standard for farmland irrigation Encyclopedia 农学农业水土工程释 water quality standard for farmland irrigation《农田灌溉水质标准》为了防止土壤、地下水和农产品污染，保障人体健康，维护生态平衡而制定的对灌溉水质的总要求。
随便看	trivial dependence relation trivial derivation trivial-dimensional domain trivial disk knot trivial divisor trivial edgecut trivial element trivial embedding trivial equality trivial extension trivial extension algebra trivial factor trivial fiber bundle trivial fiber space trivial fibration trivial field trivial file transfer protocol trivial file transfer protocol, TFTP trivial functor trivial graph trivial group trivial group action trivial homogeneous ideal trivial ideal trivial intersection

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