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

• This is a drainage area.
  这里是排水区。
• The paper analyses the drainage method of the same layer extracted in housing design, compares the major characteristics.
  本文分析了在住宅设计中采用同层排水方式的主要技术特点，并对其中的几种作法进行了比较。
• 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
• Keep the drainage channel clear.
  保持下水道畅通。
• Our backyard is flooded by heavy rain because the drainage is poor.
  因为排水系统很差，我们的后院被大雨淹了。
• Focus on the water resources and water environment information inquiry, analysis and appraisal of drainage basin level.
  主要侧重于流域层次的水资源与水环境信息查询、分析和评价。
• So can implement the whole autocontrol of drainage system.
  从而实现对排水系统的全自动控制。
• 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。
• 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。
• The research on drainage technique is instructive for quay stability analysis and geologic calamity prevention and control.
  排水技术的研究对港口码头的稳定分析以及地质灾害的防治具有指导性意义。