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drainage

英 [ˈdreɪnɪdʒ]

美 [ˈdreɪnɪdʒ]

n.  排水; 放水; 排水系统

复数:drainages 

CET6TOEFLIELTSGRETEM8医学法律

Collins.1 / BNC.5718 / COCA.7695

牛津词典

    noun

    • 排水;放水
      the process by which water or liquid waste is drained from an area
      1. a drainage system/channel/ditch
        排水系统 / 渠 / 沟
      2. The area has good natural drainage.
        这个地区有良好的天然排水系统。
    • 排水系统
      a system of drains

      柯林斯词典

      • N-UNCOUNT 排水系统;排水;放水
        Drainageis the system or process by which water or other liquids are drained from a place.
        1. Line the pots with pebbles to ensure good drainage...
          在罐子里铺一层鹅卵石,以确保排水良好。
        2. The drainage system has collapsed because of too much rain.
          由于降雨过多,排水系统已经彻底瘫痪了。

      英英释义

      noun

      • emptying something accomplished by allowing liquid to run out of it
          Synonym:drain

        双语例句

        • The slope debris flows may be controlled by construction of drainage systems and reforestation.
          建排水系统和发育植被可以最终控制坡面泥石流。
        • Analysis of application of PLC in drainage system of hydropower plant
          PLC在水电厂排水系统中的应用与分析
        • This is a drainage area.
          这里是排水区。
        • So can implement the whole autocontrol of drainage system.
          从而实现对排水系统的全自动控制。
        • Branch canals and ditches were dug to form a system of irrigation and drainage.
          挖了一些支渠,形成了一个排灌系统。
        • It is advisable to mix coarse grit into heavy soil to improve drainage.
          建议将粗砂掺到黏重的土壤里,以提高排水性能。
        • The design of water supply system, drainage system and fire control system were described in this paper.
          叙述了太原某住宅楼的给水、排水以及消防系统的设计。
        • The closed drainage technique of mechanical construction was introduced in North Ningxia Yinchuan Irrigation district.
          宁夏银川灌区引进机械施工的暗管排水工程施工技术,开展了大面积的暗管排水工程建设。
        • The drainage system has collapsed because of too much rain.
          由于降雨过多,排水系统已经彻底瘫痪了。
        • In design of highway drainage system, the rainfall reappearing period is a very important parameter.
          在公路排水系统设计中,降雨重现期是一个非常重要的参数。