drainage

英 ['dreɪnɪdʒ] 美 ['dreɪnɪdʒ]

• n. 排水；排水系统；污水；【医】引流（法），导液（法）

双解释义

n. (名词)

1. [U]排水,放水

   the act or action of draining

2. [U]排水系统,下水道

   system of drains

3. [U]废水,污水,污物

   sth that is drained off

英英释义

Noun:

1. emptying something accomplished by allowing liquid to run out of it

例句

用作名词 (n.)

1. Bad drainage caused the land to be flooded.
   排水不利容易使土地淹水。
2. Make holes through the base to allow for drainage.
   在地基中开洞，以便排水。
3. The drainage system has been aged.
   排水系统已经老化了。
4. The town's drainage is very efficient.
   这城市的排水系统很好。
5. He came to look at the drainage.
   他是来检查排水设备的。
6. The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
   这座城市甚至还铺设过排水系统,因为在窄窄的街道底下发现了许多陶土制的管道。
7. Never pipe the discharge line directly into a drainage ditch, sewer or sump.
   不要把排泄管直接插入排泄地漏、污水管或污水坑里。

常见句型

用作名词 (n.)

1. Bad drainage caused the land to be flooded.
   排水不利容易使土地淹水。
2. The defect in the drainage must be remedied.
   这排水系统的缺陷该设法补救。
3. This is a drainage area.
   这里是排水区。

经典引文

• This constant drainage of the purse.

  出自： fig.

词汇搭配

用作名词 (n.)

动词+～

• improve the drainage 改善排水系统

～+介词

• the drainage of wealth 财富的外流

近反义词

【近义词】

• sewage 污水
• guttering 用于建排水系统的材料...
• waste water 废水
• waste 废物
• water 水
• drain 排出