“Decree on River Management of Jin Dynasty”的概念、定义、翻译、参考文献-科学参考

单词	Decree on River Management of Jin Dynasty
释义	Decree on River Management of Jin Dynasty 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	matrix group matrix group over a ring matrix group over rings matrix identity matrix index matrix inequality matrixing matrixing circuit matrixing network matrix interference matrix interpretation matrix inverse matrix inversion matrix inversion formula matrix isolation matrix iteration matrix iterative analysis matrix kernel matrix lens matrix logarithm matrix manifold matrix manipulation matrix mechanics matrix method matrix minimal polynomial

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