“ecological irrigation district”的概念、定义、翻译、参考文献-科学参考

单词	ecological irrigation district
释义	ecological irrigation district Encyclopedia 农学农业水土工程释 ecological irrigation district生态灌区整个灌区空间范围内，以农业生产和人居环境质量为导向，以农业生物为主的各种生物成分和非生物成分组成的“人工—自然—社会”复合生态系统。
随便看	dual of tangent space dual operation dual operator dual order dual ordering dual oxidases dual pair dual partial ordering dual partition dual payment problem dual-permeability well testing model dual personality dual-phase steel dual photometer dual point dual-polarization dual polarization weather radar dual polarized radar dual polyhedron dual-porosity medium dual poset dual predictable projection dual principal ideal dual principle dual problem

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