catchment

英 [ˈkætʃmənt]

美 [ˈkætʃmənt]

n.  (地理学上的)汇水

复数：catchments　

BNC.12221 / COCA.24496

柯林斯词典

• (地理学上)汇流，径流，集水；汇流的水
  In geography,catchmentis the process of collecting water, in particular the process of water flowing from the ground and collecting in a river.Catchmentis also the water that is collected in this way.

英英释义

noun

• a structure in which water is collected (especially a natural drainage area)

双语例句

• Study on High Effective Rainwater Use Models of Catchment Agriculture in Semiarid Area
  半干旱区集水农业高效用水模式研究
• The distributed runoff model based on kinematic infiltration is introduced and applied in Yanduhe catchment of Three georges zone.
  阐述了基于运动波下渗的产流模型的基本原理，并在长江三峡地区沿渡河流域进行了初步应用，结果良好。
• Analysis on Spatio-temporal Change of Land Use and Cover in Catchment Area along the Weihe River
  渭河下游河流沿线区域土地利用与覆盖时空变化分析
• The special catchment's system design, keeps breeze from blow to result in rainwater and dusts enter.
  独特的排水系统设计，防止风吹成雨水和灰尘的进入。
• A graywater catchment system could collect reusable water for irrigation and toilet flushing.
  废水回收系统可以用来灌溉，也可以用来冲厕所。
• The correlation between catchment topography and ephemeral gully erosion in northeastern China with black soils was discussed.
  浅沟侵蚀是坡耕地上重要的产沙方式之一，地形是控制其发生及发展的关键因素。
• The cultivated field received not only its own share of rainfall but all of the runoff from the catchment.
  耕地不仅获得它自己那份雨水而且还接受集水区的全部径流。
• The catchment treatment in Taohuadao's demonstration area pollution prevention project is to purify rain and road drainage collected by resource treatment system.
  汉阳地区桃花岛示范工程的汇处理系统是为了净化源处理系统所收集的雨水和道路排水。
• Tall to subterranean water level or soil is sticky heavy nectarine garden, want improved soil, seasonable catchment.
  对地下水位高或土壤黏重的油桃园，要改良土壤，及时排水。
• Study on Rational Allocation of Water Resources and Evaluation for Sustainable Development in the Heihe Catchment
  面向可持续发展的黑河流域水资源合理配置及其评价研究