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河川水文
释义
河川水文
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工学
工程水文
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river hydrology
河川水文
运用陆地水文学的基本理论,研究河流和流域的水文要素变化规律,作为工程勘察的基础资料。地表水在重力作用下,沿陆地表面上的线形凹地流动的水流,依其大小和性质,可分为江、河、溪、沟等统称为河流,它是水循环的主要途径,和人类的关系最为密切。
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silk organdy
Silk Painting
Silk Painting at Tomb of Han Dynasty in Jinqueshan
Silk Painting of Han Dynasty
silk paintings from tombs of Chu State
Silk Paintings of Chu State
silk paintings unearthed at Chu tomb of Changsha City
Silk Paintings Unearthed from Mawangdui Han Tombs
Silk-Piled Thangka of Goddess Usnisavijaya
silk pillow
silk quilt
silk/rayon union stain
silk reeling frame
silk reeling process design
silk-reeling wheel
Silk Road
Silk Roads: the Routes Network of Chang'an-Tianshan Corridor
Silk Roads:the Routes Network of Chang'an-Tianshan Corridor World Culture Heritage
Silk Roads:the Routes Network of Chang'an-Tianshan Corridor
silk Royal Brocade with Bird and Flower Patterns for mounting a painting or calligraphy
silk rug
silk screen platemaking
silks excavated in Palmyra
silks excavated in Turfan
silks found in the Dunhuang Mogao Caves
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