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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 urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
          城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
        • 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。
        • 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。
        • Water drainage hose, charging valve shall be kept open.
          为排出槽内和排水管中的水,应使排水阀保持开状态。
        • 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。
        • We conducted a randomized trial to compare endoscopic and surgical drainage of the pancreatic duct.
          我们进行了一项随机试验对胰管扩张内镜和外科治疗进行了对比研究。
        • High position bores and elevation bores methane drainage technique can prevent gas problem successfully.
          采用高位钻孔和仰角钻孔抽放瓦斯技术,有效地防止了瓦斯超限。
        • The rainy season is coming. It's a matter of great urgency to repair the drainage and irrigation equipment.
          雨季就要到了,修理排灌设备是急如星火的任务。
        • 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
        • The pollutant drainage fee can be included in the production costs.
          排污费可从生产成本中列支。