Rainwater is channelled into sand catchments, which serve both to filter it and to protect it from evaporation.

雨水被导入沙砾储水区，这样有两个好处，一是能够过滤雨水，二是能够减少水的蒸发量。

The design of mixing new additives with loess to promote the efficiency of rainwater catchments materials was put forward.

同时，对照其它几种集雨材料，对不同雨强、雨量及坡度下的起流历时、集流效率和材料性能进行了比较。

With these proposed methods, comprehensive precipitation-runoff models respectively have been developed for the four catchments.

分别建立了四条流域水土保持作用下的降水产流综合模型—黑箱模型。

Forested catchments supply three-quarters of freshwater, which is essential for agriculture, industry, energy supply and domestic use.

森林地区的集水十分重要，它为农业、工业、能源供应和家庭提供了四分之三的淡水。

Mountainous small watershed is a natural catchments as well as a complex system out of the sub-system of ecology, economy and society.

山区小流域是以分水岭和出口断面为界形成的自然集水单元，是具有一定水文学特征的自然、社会和经济综合体。

CN values of the SCS model are calibrated by matching the modeled results with the observed ones for the gauged river catchments of Liang.

通过对梁王河流域和大鲫鱼沟流域实测降雨径流资料的分析与反演，提出了适合该区域的产流计算CN值。

Surveyors at the Tay Western Catchments Partnership said they believed the source was a small lochan on the Allt Coire Laoigh, south of the summit.

泰河西部流域合作联盟的测量员表示，他们确信泰河的源头是位于the Allt Coire Laoigh之南上的一个小型内湖。

Made up of Benqu, Suoqu, Lianqu, and Yiqu, which originate from the south of Tanggula mountain, Suoqu drainage area is the largest catchments section in Nujiang.

索曲流域位于南羌塘陆块东部，由发源于唐古拉山南坡的本曲、索曲、连曲和益曲等四条贯通性河流组成，是怒江上游面积最大的汇水区域。

We make a lot of changes to our catchments including land clearing, urban development, DAMS, and so on that can change the impact of a flood on the natural environment.

人们修整土地、扩张城市及修建水坝等活动，使我们生活的那些流域发生了很大的变化，同时也会改变洪水对自然环境的影响。

In particular, characteristics of the lake-catchment system are considered in the model so that the model is more flexible to be applicable to lake catchments than other existing models.

特别是，考虑了湖泊-流域系统的特点，例如，多条入湖河流、直接入湖的坡面水流和地下入湖径流等，使模型比现有水文模型更适合于湖泊集水域径流系统的模拟。