catchments

英 [ˈkætʃmənts] 美 [ˈkætʃmənts]

n.  (地理学上的)汇水
catchment的复数

柯林斯词典

  1. (地理学上)汇流，径流，集水；汇流的水
    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.
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    双语例句

    1. Objective To explore the feasibility of household survey combined with cue investigation in epidemiology catchments area on illicit drug abuse.
      目的了解入户调查结合线索调查在社区选点药物滥用流行病学研究中的可行性。
    2. Key technology& strategy for optimizing water environments in lake catchments from point of view of substance circulation and balance
      优化湖泊流域水环境的对策与关键技术&从物质循环及平衡观点看
    3. Soft soil foundation treatment method of sanding consolidation can not only form expedite catchments range on the foundation surface but also raise carrying capacity.
      笔者根据工程实例介绍了抛砂固结铺设土工布处理软土地基的施工方法。
    4. Effect of Plastic Mulching on Water Micro Catchments for Jujube Plantations on Loess Plateau
      黄土高原坡地枣树地膜微集水造林效果研究
    5. Ariyananda, however, is convinced about the potential of roof catchments.
      然而，Ariyananda相信屋顶集雨技术的潜力。
    6. On the Derivation of Catchments Based on Datasets of Flash Flood Disaster Planning
      基于山洪灾害防治规划数据集的小流域生成
    7. Comparative Study on Characteristics of Urban Rainfall Runoff from Two Urban Lawn Catchments in Macau and Xiamen
      城市绿地降雨径流污染特征对比研究：以澳门与厦门为例
    8. Slope Analysis of Rocky Desertification Based on DEM in Small Catchments as Exemplified by a Homogenous Limestone Region in Guizhou Province
      基于DEM的小流域石漠化成因的坡度分析&以贵州连续性石灰岩地区为例
    9. Based on paired catchments and time trend studies a number of studies had been undertaken to establish relationships between vegetation cover and water use.
      该文介绍基于对比流域法，在多年平均、年际、季节等不同时间尺度径流对植被变化响应的研究结果。
    10. Landscape Pattern of Rocky Desertification for Homogenous Limestone Minor Catchments in Guizhou
      贵州连续性石灰岩小流域石漠化景观格局研究
    11. Study on Ecological Benefit of the Ecological Rehabilitation of the Karst Rocky Desertification in Small Karst Basin in Typical Catchments of Guizhou Province
      贵州典型小流域石漠化综合治理生态效益研究
    12. 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。
    13. In Kenya, the project targets catchments in and around Lake Victoria.
      在肯尼亚，该项目把目标放在了维多利亚湖及其周围的集水区。
    14. Speciation of elements ( eg, uranium) and mobility of uranium in calcareous soils from Wujiang River Catchments
      乌江流域石灰土中铀等元素形态与铀活性
    15. Wattle and other trees are taking over the mountain catchments areas surrounding Cape Town and, if they continue at current rates, could reduce water supply for the city by30 percent.
      它和其它树种正逐渐占领开普敦周围的山水汇集盆地。如果它们继续以目前的速度发展，就会减少该城市供水量的30%。
    16. Analysis of soil erosion in catchments of Sha River and Ru River
      沙汝河流域土壤侵蚀状况动态变化分析
    17. Progress in the Effects of Forest Ecosystem on Runoff Based on Forest Catchments
      基于集水区法的森林生态系统影响径流研究进展
    18. This research found the better runoff coefficients from the method of GIS by using ARC/ INFO soft-ware package to file the surface coverages of the catchments.
      本研究以地理资讯系统方法为出发点，并用ARC/INFO软体为工具，将集水区之地表覆盖情形建档，以推求更精确之迳流系数。
    19. A Study of the Soil Anti-erodibility of Different Ecological Management in Rocky Desertification of Karst Mountainous Area& A case study on the Shiqiao catchments of Bijie city of Guizhou Province
      喀斯特石漠化地区不同治理措施下的土壤抗蚀性研究&以贵州毕节石桥小流域为例
    20. 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。
    21. Study on the impact of mineral processing plant on environment in Lhasa river catchments
      拉萨河流域选矿厂分布及其对环境的影响
    22. 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。
    23. 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。
    24. And explains their main parts and catchments surface, emphasizes particularly on the treatment of the seepage prevention and the protection of the water quality.
      对工程的主体部分和集流面做了较详细的说明，主要是在防渗处理和水质保护方面；
    25. Taking Sangyuan Basin as a study area, a rainfall-runoff distributed hydrological model is constructed, which can be used small catchments.
      本文构建了一个适用于小流域的分布式水文模型系统框架，并应用于桑园流域，设计和实现了降雨量空间插值和SCS模型产流计算。
    26. Model Research on Water and Soil Resources Development and Utilization in Reservoir Catchments
      水库集水区水土资源合理开发利用模式的研究
    27. Research on Process of Erosion in Catchments
      流域侵蚀过程研究
    28. The model and simulation of erosion in catchments were analyzed.
      重点分析了流域侵蚀的模型与模拟方法，包括流域整体侵蚀强度模拟、流域侵蚀发展过程模拟与流域侵蚀内部差异模拟三个方面。
    29. Three small watersheds with different catchments area, physical characteristics and land use type were employed to investigate the responding characteristics of soil erosion under different storm types and land use types from 1999 to 2000 in the purple soil area.
      1999&2000年间以紫色土区3个具有不同集水面积、物理特征和土地利用类型的典型小流域为研究对象，探讨不同雨型下土壤流失对不同土地利用类型的响应特征。
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