Sidney Catchments Authority 悉尼流域管理局
rainwater catchments 集流效率
reservoir catchments 水库集水区
urban lawn catchments 城市绿地小流域
catchments hydrology 流域水文学
The different positions and land use types in the catchment have deeply influenced the soil mechanical composition.
流域位置对各土地利用类型土壤颗粒组成有显著影响。
参考来源 - 不同尺度下紫色土水土流失效应分析The efficiency coefficient of natural catchment in the upriver is greater then 0.8.
上游的天然流域模拟效果很好效率系数可达0.8以上，随着黄河中下游人类影响的剧烈，由于收集的资料有限，模拟的精度有所下降。
参考来源 - 大尺度分布式水文模型研究The source region of Yangtze River includes the catchment area beyond Zimenda hydro-station. It is one of the major water conserving areas for Yangtze River.
长江源区是指直门达水文站以上长江干支流的广大集水区域 ,是长江的重要水源涵养区。
参考来源 - 近四十年来长江源区河流水沙量的变化·2,447,543篇论文数据，部分数据来源于NoteExpress
N-UNCOUNT In geography, catchment is the process of collecting water, in particular the process of water flowing from the ground and collecting in a river. Catchment is also the water that is collected in this way. 集流; 集流水 [技术]
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。
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。
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