By analyzing the similarity of the topographic index frequency distribution between the basin and her son basins, we find the number four and the number five and the number seven basin are similar to the Cai Jia Chuan basin.
通过分析流域与嵌套流域的地形指数频率分布相似性,得出4号、5号、7号嵌套流域与蔡家川流域水文相似的结论。
参考来源 - 基于地形指数的蔡家川流域水文相似性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The analysis of the topographic index variance can help us study catchment topography and hydrological similarity.
地形指数空间变异特征分析可为研究流域地形和流域水文相似性提供基础资料。
The former bases on the hillslope hydrology and puts emphasis on the effects of terrain which denoted with topographic index for each grid.
径流生成模块以山坡水文学理论为基础，重点考虑流域地形的影响，分单元引入地形指数进行产流计算。
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