这种地形指数新算法的提出对于流域水文过程机理分析及陆面过程定量化研究具有一定的现实意义。
The new algorithm proposed in this paper will be useful to a certain extent to analyze watershed hydrological processes and quantify the land surface processes.
从土壤水分平衡原理出发，以降水量、温度和区域水文观测等因子为基础，建立了土壤干旱指数模型。
Based on the principle of soil water balance, including precipitation, temperature and other observations, this article built a model of soil drought index.
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 analysis of the topographic index variance can help us study catchment topography and hydrological similarity.
并应用饱和指数的找矿机理，对测老庙盆地的找矿前景提出了水文地球化学依据。
Moreover, hydrogeochemical basis for the prospecting potential of the Celaomiao Basin is presented on the basis of the prospecting mechanism of saturation index.
本文介绍了应用岩溶水碳酸钙饱和指数进行水文地质分析的基本原理、技术要求和所取得的主要成果。
The basic principle, technical requirements and results for the analysis of hydrogeology by using calcium carbonate saturation index are introduced.
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。
The former bases on the hillslope hydrology and puts emphasis on the effects of terrain which denoted with topographic index for each grid.
基于前人大量的研究，系统总结了生物完整性指数和水文地貌评价法的概念、评价步骤和各自特点。
Based on previous mass researches, the concepts, evaluation steps and respective characteristics of biological integrity index and hydro-geomorphology evaluation method were summarized systematically.
基于前人大量的研究，系统总结了生物完整性指数和水文地貌评价法的概念、评价步骤和各自特点。
Based on previous mass researches, the concepts, evaluation steps and respective characteristics of biological integrity index and hydro-geomorphology evaluation method were summarized systematically.
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