drain的名词

1. （使）流出，流走，流掉，流去
2. 排掉水，排出（水等液体），泄（水）
3. 晒干
4. 渐渐枯竭，耗尽、用完，使耗尽，使枯竭
5. 放干，放光
6. 喝干，喝光
7. 排泄，排去
8. 流掉，流出液体
9. 渐渐淌完，流光，（逐渐）流干，滴干，逐渐流走
10. 倒空
11. 排空，排干
12. 从…排干，使（水）流干，使干涸
13. 容纳…的水
14. 过滤
15. 逐渐消失
16. 流注

1. 排水，流出
2. 负担，消耗，耗费
3. 排水设备， 排水系统
4. 逐渐流光，不断外流
5. 下水道，排水沟，阴沟，排水渠
6. 排水管
7. 【医】引流
8. 导液（管）
9. 排脓管

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

drain是什么意思

e.g. Miners built the tunnel todrain 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 youdrain a place or object, you dry it by causing water to flow out of it. If a place or objectdrains, water flows out of it until it is dry.

e.g. Vast numbers of people have been mobilised todrain 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 youdrain food or if fooddrains, 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 todrain.
彻底清洗韭葱，再沥去水分。

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

drain什么意思

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 someonedrains 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 blooddrains oris drained from someone's face, they become very pale. You can also say that someone's facedrains oris drained of colour.

e.g. Harry felt the colourdrain 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 feelingdrains oris drained out of you, it gradually becomes less strong until you no longer feel it.

e.g. And then, suddenly, the euphoria began todrain away...
随后，狂喜的感觉突然开始消失了。
e.g. She felt the tensiondrain 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 somethingdrains 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。

9.(使)(精力)耗尽
If energydrains oris drained from you, you lose all energy and become very tired.

drain是什么意思

e.g. As his energy drained away, his despair and worry grew...
当他的精力耗尽时，他的绝望和担心也增加了。
e.g. I can help resolve conflicts thatdrain energy.
我可以帮助解决消耗精力的冲突。

10.(金钱或资源的)大量消耗，耗竭，耗费
If you say that something isa drain on an organization's finances or resources, you mean that it costs the organization a large amount of money, and you do not consider that it is worth it.

e.g. ...an ultra-modern printing plant, which has been a bigdrain on resources...
资源消耗很大的超现代印刷厂
e.g. Fraud trials are often complex and have become an expensivedrain on the public purse.
诈骗案通常错综复杂，会给公共资金造成巨大损失。

11.用尽;耗尽;用完
If you say that a country's or a company's resources or financesare drained, you mean that they are used or spent completely.

e.g. The state's finances have been drained by war...
国家财力已经被战争消耗殆尽。
e.g. The company has steadily drained its cash reserves.
公司已逐渐用完了其现金储备。

12.被毁掉;被浪费掉
If you say that somethingis going down the drain, you mean that it is being destroyed or wasted.

e.g. They were aware that their public image was rapidly going down thedrain...
他们意识到他们的公众形象正迅速被毁掉。
e.g. He lamented that four years of his life had gone down thedrain because of an injury to his groin.
他痛惜他四年的生活就因大腿根部的伤被毁掉了。

13.破产;倒闭
If you say that a business is goingdown the drain, you mean that it is failing financially.

drain什么意思

e.g. Small local stores are going down thedrain.
当地的小店都倒闭了。

相关词组：drain off

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.

drain away (v.+adv.)

(使)用尽〔消耗完〕 (cause to) be used or spent
drain away

The rainwater drained away.

雨水流掉了。

drain sth ⇔ away

Dig trenches to drain away the water.

挖沟以排水。

Doctors used to cut people open to drain the polluted blood away.

从前,医生常常在人体上切口把污血放出。

drain away to sth

Some of the cleverest men in Britain drained away to the United States after the war.

战后,英国的一些最有才华的人被吸引到美国去了。

drain sb ⇔ away

Some of the cleverest men in Britain were drained away to the United States after the war.

战后,英国的一些最有才华的人被吸引到美国去了。

drain away

My energy is draining away.

我的精力正衰竭下去。

His courage drained away.

他的勇气渐渐消失。

His life was slowly draining away.

他的生命逐渐枯竭了。

drain sth ⇔ away

This hard work has drained away my keenness.

这种艰苦的工作削弱了我的锐气。

drain away

Now that price are rising so fast, all my money is draining away.

物价上涨得如此之快,我的钱都快花光了。

drain sth ⇔ away

The rise in costs has drained all our profit away.

成本的提高把我们的利润全部都抵消了。

drain from (v.+prep.)

离开,被吸引而脱离(某地) leave; be attracted away from (some place)
drain from sth

The blood drained from her face as she learned what had happened.

当她得知所发生的一切时,脸色煞白。

The children stared at the lion, all the colour draining from their faces.

孩子们目不转睛地盯着狮子,个个面如土色。

drain sth from sth

Drain the liquids from the tin before you serve the vegetables.

上蔬菜前,先把罐头里的液体倒掉。

Drain all the oil from the engine.

把发动机的油放掉。

Fright drained all colour from his face.

惊恐使他的面容失色。

Peripheral auto routes drains traffic from the city centre.

外环高速公路把市中心的交通流引开。

drain from some place

Thousands of clever men drained from Britain in the years just after the war.

在战后的头几年里,成千上万的有识之士离开了英国。

drain sb/sth from some place

The chance of better pay and advantages has drained many good men away from Britain.

更高的工资和更优越的条件吸引了许多优秀人士离开了英国。

drain into (v.+prep.)

(指河流或陆地)使其水流入(某个水域) (of a river or land) to allow its waters to flow into (a body of water)
drain into some place

All the rivers on the east side of England drain into the North Sea.

英国东部所有的河水都注入北海。

Central Europe drains into the Danube.

欧洲中部地区向多瑙河排水。

The whole island drains into the one river.

整个岛上的水都流进了一条河。

drain of (v.+prep.)

弄〔耗〕光…,弄空… empty (sb) of (sth)
drain sth of sth

At first, you have to drain the container of all the old oil.

首先,你得从油箱中把所有的陈油都抽去。

Draining mountains of everlasting snow, the river twists for nineteen hundred miles.

这条河把终年积雪的群山上的融雪带走,蜿蜒1900英里长。

drain sb of sth

The expense drains us of all our income.

这笔费用把我们所有的收入都花光了。

He drained his parents of every cent they had.

他把父母所有的钱都耗尽了。

This country is being drained of its best doctors.

这个国家最优秀的医生在不断外流。

I felt as if I had been drained of all my strength.

我觉得我身上的力气好像都被耗尽了。

I felt drained of thought.

我觉得自己的思想已经枯竭。

drain the cup of (v.+n.+prep.)

备尝,饱尝 suffer from sorrow deeply

drain off (v.+adv.)

将一定量的酒喝光 drink (a quantity of liquid) completely
drain off

Open the pipe to let the water drain off.

把管子打开,让水流出去。

The rainwater drained off.

雨水流掉了。

drain sth ⇔ off

Drain off the rest of the wine from this barrel.

把桶里剩余的酒排出去。

Drain off all fat that cooks out.

把煮出来的油脂都撇掉。

drain sth ⇔ off

With an effort, he drained off the whole bottle.

他一鼓劲儿,把满瓶子酒一饮而尽了。

drain out (v.+adv.)

流失,失掉; 停止 be lost; cease
drain out (of sth)

When the pipe was unblocked, the water drained out.

一打开水管,水就流了出来。

The water drained out of the flower-pot through the hole in the bottom.

水从花盆底部的洞漏出去。

drain sth ⇔ out

First you must drain the dirty water out and then clean the pipe.

你必须先让污水排出去,然后再清洗管道。

drain out

All her strength drained out when she was discouraged in what she was doing.

当做事遇到挫折时,她所有的劲头也就丢光了。

go down the drain

白白被浪费掉go to waste

• We found the drain blocked already and the yard full of water.

  出自：L. Lee

• The little boys were noisily draining soft drinks.

  出自：W. Boyd

1. drain的基本意思是“(使)逐渐变干〔流干〕”,引申可表示“喝光”。
2. drain既可用作不及物动词,也可用作及物动词。用作及物动词时,可接名词或代词作宾语,也可接以形容词作补足语的复合宾语。用作不及物动词时,常与away, off等词连用。
3. drain可用于被动结构。