详情解释
双解释义
英英释义
词典解释
网络解释
noun
一. emptying something accomplished by allowing liquid to run out of it
Synonym: drainage
二. a gradual depletion of energy or resources
e.g. a drain on resources
a drain of young talent by emigration
三. a pipe through which liquid is carried away
Synonym: drainpipewaste pipe
四. tube inserted into a body cavity (as during surgery) to remove unwanted material
verb
一. make weak
e.g. Life in the camp drained him
Synonym: enfeebledebilitate
二. empty of liquid
drain the liquid from
e.g. We drained the oil tank
三. deplete of resources
e.g. The exercise class drains me of energy
四. flow off gradually
e.g. The rain water drains into this big vat
Synonym: run out
一. 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.
drain是什么意思
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。
二. (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。
三. （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，放在四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。
四. 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.
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
五. 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。
六. （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。
七. （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，狂喜的感觉忽然开始消失了。
e.g. She felt the tension drain out of her...
她感到紧张情绪在消失。
八. 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。
九. (使)(精力)耗尽
If energy drains or is 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 that drain energy.
我可以帮助解决消耗精力的冲突。
一零. (金钱或资源的)大量消耗，耗竭，耗费
If you say that something is a 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 big drain 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 expensive drain 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。
一一. 用尽;耗尽;用完
If you say that a country's or a company's resources or finances are 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。
一二. 被毁掉;被浪费掉
If you say that something is 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 the drain...
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 the drain 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。
一三. 破产;倒闭
If you say that a business is going down the drain, you mean that it is failing financially.
drain什么意思
e.g. Small local stores are going down the drain.
当地的小店都倒闭了。
相关词组：drain off
一. 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).
二. 排水：开机后,自检过程直接转为排水(drain)程序,记时一五:零零,然后时间开始下降,当时间到七:零零时,又跳到一五:零零,如此反复,同时小手亮提示:fuild tubes no in safe bypass.
常用短语
常用例句
词汇搭配
经典引文
The rainwater drained away.
雨水流掉了。
drain sth ⇔ awayDig 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 sthSome 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 ⇔ awaySome 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 awayMy 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 ⇔ awayThis hard work has drained away my keenness.
这种艰苦的工作削弱了我的锐气。
drain awayNow 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 ⇔ awayThe 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。
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 sthDrain 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 placeThousands 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 placeThe 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。
We found the drain blocked already and the yard full of water.
出自：L. LeeThe little boys were noisily draining soft drinks.
出自：W. Boyd词语用法
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