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古代淮河入海入江工程
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古代淮河入海入江工程
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理学
古代淮河入海入江工程
释
ancient project of Huaihe River into the Sea and the Yangtze River
古代淮河入海入江工程
南宋建炎二年(1128)黄河南徙夺淮、明万历年间洪泽湖大堤逐渐建成后,为减轻汛期淮河洪水对里运河及里下河地区的危害所采取的入海、入江措施。
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closed-loop vector method
closed magnet unit
closed manifold
closed mapping
closed mixed-refrigerant cycle liquefaction process
closed model
Closed Mondays
closed monoidal category
closed morphism
closed motor skill
closed n-ball
closed n-disk
closed neighborhood
closed neighbourhood
closedness
closedness of dictionary
closed normal form
closed n-sphere
closed object
closed oil gathering process
closed-open set
closed operator
closed orbit
closed orthogonal sequence
closed orthogonal system
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