drain单词什么意思_drain单词解释 drain的反义词drain的例句

不及物动词排水; 流干

及物动词喝光，喝干; 使（精力、金钱等）耗尽; 使流出; 排掉水

名词排水; 下水道; 排水系统; [医]引流

1. 漏极： [[晶体管]]有三个[[极]];[[双极性晶体管]]的三个极,分别由N型跟P型组成[[射极|发射极]](Emitter)、[[基极]] (Base)和[[集极|集电极]](Collector [[场效应晶体管]]的三个极,分别是[[源极]] (Source)、[[闸极|栅极]](Gate)和[[泄极|漏极]](Drain).

2. 排水：开机后,自检过程直接转为排水(drain)程序,记时15:00,然后时间开始下降,当时间到7:00时,又跳到15:00,如此反复,同时小手亮提示:fuild tubes no in safe bypass.

1. 七彩网.英语单词

1. 排出;(使)流出
If you drain a liquid from a place or object, you remove the liquid by causing it to flow somewhere else. If a liquid drains somewhere, it flows there.

e.g. Miners built the tunnel to drain water out of the mines...
矿工们开凿了一条地道，以排出矿井里的水。
e.g. Now the focus is on draining the water...
现在的重点是把水排走。

2. (使)流干;(使)排干
If you drain a place or object, you dry it by causing water to flow out of it. If a place or object drains, water flows out of it until it is dry.

e.g. Vast numbers of people have been mobilised to drain flooded land...
大量的人力被动员去排干受涝的土地。
e.g. The soil drains freely and slugs aren't a problem.
土壤排水畅通，鼻涕虫就不会造成什么麻烦。

3. （使）（水分）滤去，滤干
If you drain food or if food drains, you remove the liquid that it has been in, especially after it has been cooked or soaked in water.

e.g. Drain the pasta well, arrange on four plates and pour over the sauce...
将意大利面中的水分滤干，放在4个盘子里再淋上调味汁。
e.g. Wash the leeks thoroughly and allow them to drain.
彻底清洗韭葱，再沥去水分。

4. 下水道;排水管;阴沟
A drain is a pipe that carries water or sewage away from a place, or an opening in a surface that leads to the pipe.

e.g. Tony built his own house and laid his own drains.
托尼自己盖了房子并铺设了下水管道。
e.g. ...storm drains.
排洪管

5. 喝干;喝光
If someone drains a glass, they empty it by drinking what is in it.

e.g. Pamela drained her glass and refilled it.
帕梅拉喝完后又续了一杯。

6. （使）(脸上血色)消失，消退
If the colour or the blood drains or is drained from someone's face, they become very pale. You can also say that someone's face drains or is drained of colour.

e.g. Harry felt the colour drain from his face...
哈里觉得他脸上的血色在消失。
e.g. Thacker's face drained of colour...
撒克面无人色。

7. （情感）消失，消散
If a feeling drains or is drained out of you, it gradually becomes less strong until you no longer feel it.

e.g. And then, suddenly, the euphoria began to drain away...
随后，狂喜的感觉突然开始消失了。
e.g. She felt the tension drain out of her...
她感到紧张情绪在消失。

8. 使精疲力竭;使心力交瘁
If something drains you, it leaves you feeling physically and emotionally exhausted.

e.g. My emotional turmoil had drained me.
纷乱的情绪让我心力交瘁。

noun

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

Synonym: drainage

2. a gradual depletion of energy or resources

e.g. a drain on resources
a drain of young talent by emigration

3. a pipe through which liquid is carried away

Synonym: drainpipewaste pipe

4. tube inserted into a body cavity (as during surgery) to remove unwanted material