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水土流失
释义
水土流失
Encyclopedia
工学
水土流失
释
soil and water loss
水土流失
在水力、风力、重力和冻融等外营力作用下,所造成的水土资源和土地生产力的破坏和损失。又称水土损失。
理学
冰川
释
soil and water loss
水土流失
在水力、重力、风力等外营力的作用下,水土资源与土地生产力的破坏和损失。包括土壤侵蚀及水的流失。
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Archival Documents Concerning Boxer Uprising in Northeastern China
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archival documents of the Wuchang Uprising in 1911 Revolution
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