“河防令”的概念、定义、翻译、参考文献-科学参考

单词	河防令
释义	河防令 Encyclopedia 工学〔中国历代水利法规〕释 Decree on River Management of Jin Dynasty《河防令》中国金代关于黄河、海河水系诸河的河防修守法规。是中国最早的一部防洪行政法规。
随便看	canola oil Canon and Instructions for the Divine Alchemy of the Nine Cauldrons of theYellow Emperor Canon Camera Canon der Finsternisse canonical canonical 1-form canonical Abelian integrals canonical affine connection canonical algorithm canonical anticommutation relation canonical assemblage canonical atlas canonical average canonical base canonical basis canonical Big Bang canonical bilinear mapping canonical box matrix canonical brick canonical bundle canonical bundle formula canonical change canonical chart canonical class canonical cohomology class

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