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brain

Word family 
Related topics: Human, Biology
brain1 /breɪn/ ●●● S2 W2 noun  
1  body.jpg ORGANorgan 器官 [countableC]HBHHB the organ inside your head that controls how you think, feel, and move 脑，大脑
 Messages from the brain are carried by the central nervous system.
大脑发出的信息是通过中枢神经系统传递的。
 the chemistry of the brain
大脑的化学性质
 the human brain
人脑
the right/left hemisphere of the brain (=the right or left side of the brain) 右脑/左脑
 Emotional responses are a function of the right hemisphere of the brain.
情绪反应是右脑的一项功能。
 She died of a brain tumour.
她死于脑瘤。
brain tissue/cell 脑组织/脑细胞
→4  See picture of 见图 HUMAN 1 →5 see picture at 见图 human1
2  intelligence 智力 [countableC usually plural, uncountableU]INTELLIGENT the ability to think clearly and learn quickly 智力，智慧，头脑，脑筋
 If you had any brains, you’d know what I meant.
你如果有点脑子，就会知道我的意思。
 The job requires brains.
做这工作需要头脑。
 Something’s addled your brains (=made you confused).
什么事让你脑子糊涂了吧。
 Come on, use your brain, John.
拜托，动动脑筋，约翰。
3  PERSONperson 人 [countableC usually plural] informalINTELLIGENT someone who is intelligent, with good ideas and useful skills 极聪明的人，人才
 Some of our best brains are leaving the country to work in the US.
我们当中一些最优秀的人才要离开本国去美国工作。
→ brain drain
4. food 食物 [uncountableU] (also brains [plural]) the brain of an animal, used as food 〔供食用的〕动物脑髓
5  have something on the brain informalTHINK ABOUT to be always thinking about something 一直想着某事物，牵挂着某事物
 I’ve got that song on the brain today.
今天我脑子里一直想着那首歌。
Examples from the Corpus
have something on the brain• You always have food on the brain.• But the festering problem may have effects on the brain, just as it can elsewhere in the body.• Must have maggots on the brain.• It's unbelievable - you have sex on the brain 24 hours a day!
6  be the brains behind/of something DEVELOPto be the person who thought of and developed a particular plan, system, or organization, especially a successful one 是某事的策划者[智囊，中枢人物]
 Danny’s definitely the brains of the project.
丹尼绝对是这个项目的策划者。
Examples from the Corpus
be the brains behind/of something• Bakewell senses that Rudd was the brains behind the fraud, but it was the brothers who were condemned to death.• Builtin computers are the brains behind them.• Maybe it was them who built the fences and he was the brains behind the organization.
7  brain dead 
a) MIin a state where your brain has stopped working properly, even though your heart may still be beating 脑死亡的
b) STUPID/NOT INTELLIGENT informal in a state in which you seem stupid or uninteresting, especially because you live a boring life or are very tired 不会动脑子的，愚蠢的〔尤因生活无聊或极其疲惫〕
Examples from the Corpus
brain dead• As laid back as you can get without being declared clinically brain dead.• But he was pronounced dead, you know the doctor came and said brain dead.• What's the matter with you? Are you brain dead or something?
8. something is not brain surgery informal used to say that something is not difficult to do 某事并不难做
→ bird-brain, hare-brained, → beat your brains out at beat1(22), → pick somebody’s brains at pick1(7), → rack your brain(s) at rack2(2)
n COLLOCATIONS – Meaning 2: the ability to think clearly and learn quickly
verbs
have brains
You should have more brains than to smoke.
use your brain
It’s easy if you just use your brain.
rack your brains (=try very hard to think of something)
If we all rack our brains we should come up with some ideas.
pick somebody’s brains (=ask someone for ideas)
I thought I’d pick Greg’s brains about what to take with us.
it takes/requires brains to do something
It takes brains to think of a plan like that.
something addles your brain (=makes you unable to think clearly)
The alcohol had addled his brain.
adjectives
a good/quick brain
It was obvious that Ann had a good brain.
Examples from the Corpus
brain• If you had any brains at all, you wouldn't ask such a stupid question.• Some of the best brains in the country are here tonight.• Branson has an excellent business brain.• The doctors have found a tumor in his brain.• Doctors feared an air rifle pellet had pierced his brain when the joke went horribly wrong.• His brain is completely scrambled tonight.• An algorithm purporting to match what is presumed to be operating in a human brain would need to be a stupendous thing.• My brain worked fast as I tried to decide what to do.• Ted's got more money than brains.• But the brain is surrounded by the skull, and all that escaped blood takes up space, squeezing the brain.• As our discussion of the brain revealed, alcohol affects nearly everything it touches.• A tumour or trauma in one side of the brain causes a loss in the field of vision on the other side.• They also accept that the brain has certain innate dispositions, if only the disposition to be reinforced by particular stimuli.• Louis was the brain in our class.• The brain has trillions of cells.
brain tissue/cell• The sequelae of hypertonicity are believed to result largely from changes in brain cell size.• A biopsy of brain tissue detected the presence of toxoplasmosis, which is relatively harmless in people with normally functioning immune systems.• Presumably the metabolism of brain cells is disrupted and some cells die.• But once converted into prions, they turn deadly, destroying the brain tissue.• The alcohol is now affecting her balance and slowing the brain cells governing learned social behaviour and inhibitions.• You pay for the service with brain cells instead of money, and everyone has simply billions of brain cells on deposit.
use ... brain• A number of different neurotransmitter substances are used in brains.• Just to be using brain and muscles and feelings all together at once, and not failing.• He began to take pride in using his brains to avoid trouble.• Receptors come in dozens of varieties, each specially designed to accommodate one of the dozens of neurotransmitters used by the brain.• Today, they primarily use their brains.• These chemical studies have now been complemented by the use of brain scanners.• Monkeys have a minor version of our tendency to use the left brain for listening carefully to rapid sound sequences.• Terry offered a bike to his son if only he would use the good brain he undoubtedly possessed.
brain2 verb [transitiveT] informal  
HITto hit someone very hard on the head – used humorously 重击〔某人〕的头部〔幽默用法〕
 I wanted to brain him.
我真想把他脑袋打开花。
Examples from the Corpus
brain• I'll brain you if you don't shut up!
Origin brain1
Old English brægen
brain1 noun →n COLLOCATIONS1brain2 verb
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Chinese
Corpus

See also: ldoce4232jpg

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