Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion.
由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
And the simultaneous concentration and dispersion pattern represents the spatial restructuring of Chinese cities from previously traditional function and structure.
所表现的集中和分散并存的空间特征，体现了我国城市传统功能结构不断重构的空间过程。
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