水蝕殘沙英文怎麼說
水蝕殘沙 的英文翻譯
水蝕殘沙 例句
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Canals have been built to take water to the desert.開掘渠道把 水 引進 沙 漠。
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The gallery presents typical satellite images taken over the asia - pacific region. the topics include calamities such as typhoons, severe floods and duststorms, as well as other interesting phenomena such as fog banks, hill fires and extent of urbanization in southern china圖像廊展示在亞太區拍攝到的典型衛星圖像,題材包括大范圍的自然災害,如臺風、 水 災及 沙 塵暴等,以及其他有趣的現象,如霧、山火及中國南部的都市發展等。
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The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion( 1 )有片 沙 覆蓋的斜坡小區,徑流量少,但徑流含 沙 率大,坡溝的形成過程是:垂直滲流坡地潛流崩塌; ( 2 )在 沙 黃土斜坡小區,每年春末夏初降雨的強度及降雨量是決定坡面產 沙 量的關鍵因素; ( 3 )該區坡溝系統的形成發育是風 沙 沉積、風 蝕 與 水 蝕 交替作用的結果。
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Comparing the catchments with the same conditions at the same scales, we found that at the small scale catchments, the factor directly impacting the runoff variation and sediment variation was the relative distribution location at sloping fields, and at the median scale catchments, was the slope distribution of land use components, while at the large scale catchments, the distance distribution of land use components在相近條件的同尺度集 水 區之間比較發現,小尺度集 水 區土地利用類型的坡位分佈格局對徑流和泥 沙 變化有較直接的影響,中尺度集 水 區土地利用類型的坡度分佈格局和大尺度集 水 區的土地利用類型的距離分佈格局對徑流和泥 沙 土地利用空間分佈格局對侵 蝕 產 沙 過程的影響的變化影響較大。
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5. based on the forecasting flow from the real - time forecasting model mentioned above, this thesis tentatively set up the coupling model of rainfall and suspended sediment to serve the water quality control and water supply通過對流域侵 蝕 產 沙 輸 沙 影響因素的分析,在預報流量的基礎上,嘗試性地建立降雨含 沙 量過程的耦合模型,以保證供 水 水 質。
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