bolt
- n.(门窗的)闩，插销;螺栓;闪电;一匹（布）;弩箭
- v.狼吞虎咽;(马等受惊)脱缰;用螺栓把(甲和乙)固定在一起;跑开;过早结实;能被闩上;用插销闩上;停止支持（某团体或政党）
- adv.突然地;像箭似地;直立地
复数： bolts 过去式： bolted 现在分词： bolting 过去分词： bolted 第三人称单数： bolts
boltnoun
（门窗的）闩，插销
a long, narrow piece of metal that you slide across the inside of a door or window in order to lock it
螺栓
a piece of metal like a screw without a point which is used with a circle of metal (= a nut ) to fasten things together
nuts and bolts
螺帽和螺栓
闪电
a sudden flash of lightning in the sky, appearing as a line
弩箭
a short heavy arrow shot from a crossbow
一匹（布）
a long piece of cloth wound in a roll around a piece of cardboard
an event or a piece of news which is sudden and unexpected; a complete surprise
她被解雇简直就是晴天霹雳。
Her dismissal came as a bolt from the blue.
to run away very fast, in order to escape
to have used all your power, money or supplies
verb
用插销闩上；能被闩上
to fasten sth such as a door or window by sliding a bolt across; to be able to be fastened in this way
Don't forget to bolt the door.
别忘了闩门。
The gate bolts on the inside.
大门在里面上闩。
用螺栓把（甲和乙）固定在一起
to fasten things together with a bolt
The vice is bolted to the workbench.
这虎钳是用螺栓固定在工作台上的。
The various parts of the car are then bolted together.
然后汽车的各种部件便用螺栓装配在一起。
（马等受惊）脱缰
if an animal, especially a horse, bolts , it suddenly runs away because it is frightened
跑开；（尤指）逃跑
to run away, especially in order to escape
When he saw the police arrive, he bolted down an alley.
他看见警察来了，便从小巷逃走了。
狼吞虎咽
to eat sth very quickly
Don't bolt your food!
吃饭不能狼吞虎咽！
停止支持（某团体或政党）
to stop supporting a particular group or political party
Many Democrats bolted the party to vote Republican.
很多民主党人放弃本党，转而投共和党的票。
过早结实（因而食用价值降低）
to grow too quickly and start producing seeds and so become less good to eat
adv.
to sit or stand with your back straight
bolt
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1
N-COUNT 螺栓
A bolt is a long metal object which screws into a nut and is used to fasten things together. -
2
VERB 用螺栓固定；闩上
When you bolt one thing to another, you fasten them firmly together, using a bolt.The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points...
由于不必扣在座位的固定夹上，安全带很容易就可以系好。
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3
N-COUNT （门、窗的）金属插销，闩
A bolt on a door or window is a metal bar that you can slide across in order to fasten the door or window.I heard the sound of a bolt being slowly and reluctantly slid open.
我听到门闩被缓慢而吃力地拉开的声音。
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4
VERB 闩上（门、窗）
When you bolt a door or window, you slide the bolt across to fasten it.He reminded her that he would have to lock and bolt the kitchen door after her.
他提醒她,在她走后他得把厨房的门上锁并闩上。
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5
VERB （常指人或动物因受惊吓）迅速逃跑，逃窜
If a person or animal bolts, they suddenly start to run very fast, often because something has frightened them.The pig rose squealing and bolted...
那头猪突然嗷嗷叫着狂奔起来。
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6
VERB 狼吞虎咽
If you bolt your food, you eat it so quickly that you hardly chew it or taste it.Being under stress can cause you to miss meals, eat on the move, or bolt your food.
人在压力之下有时会吃不上饭，或边走边吃，或是匆匆吃上几口。
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7
N-COUNT 一道（闪电）
A bolt of lightning is a flash of lightning that is seen as a white line in the sky.Suddenly a bolt of lightning crackled through the sky.
突然一道闪电划破长空。
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8
N-COUNT （布的）一匹，一卷
A bolt of cloth is a long wide piece of it that is wound into a roll round a piece of cardboard....bolts of black silk.
成匹的黑丝绸
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9
VERB （蔬菜）生长过快，结实过早（而不宜食用）
When vegetables such as lettuces or onions bolt, they grow too quickly and produce flowers and seeds, and therefore become less good to eat.If the soil dries out the plants may bolt.
如果土壤过干，植株可能会过早结实。
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10
PHRASE 突然逃跑；慌忙逃窜
If someone makes a bolt for somewhere, or makes a bolt for it, they make a sudden escape.His father kept a tight grip on his collar in case he should make a bolt for the door.
他的父亲紧紧抓住他的衣领，防止他夺门而逃。
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11
PHRASE 晴天霹雳；出人意表；令人大吃一惊
If a piece of news comes like a bolt from the blue, it is completely unexpected and very surprising.The company decided to appoint a Japanese manager as president of the company. The decision came as a bolt from the blue.
公司决定任命一位日籍经理担任总裁。这个决定太出乎意料了。
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12
PHRASE 挺直地；笔直地
If someone is sitting or standing bolt upright, they are sitting or standing very straight.When I pushed his door open, Trevor was sitting bolt upright in bed.
当我推开特雷弗的房门时，他正腰杆笔直地坐在床上。
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13
nuts and bolts→ see:nut
noun
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1
- a sudden abandonment (as from a political party)
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2
- the act of moving with great haste
- he made a dash for the door
- Synonym: dash
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3
- a screw that screws into a nut to form a fastener
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4
- the part of a lock that is engaged or withdrawn with a key
- Synonym: deadbolt
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5
- a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech
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6
- a roll of cloth or wallpaper of a definite length
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7
- a discharge of lightning accompanied by thunder
- Synonym: thunderbolt bolt of lightning
verb
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1
- make or roll into bolts
- bolt fabric
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2
- eat hastily without proper chewing
- Don't bolt your food!
- Synonym: gobble
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3
- swallow hastily
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4
- secure or lock with a bolt
- bolt the door
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5
- move or jump suddenly
- She bolted from her seat
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6
- leave suddenly and as if in a hurry
- The listeners bolted when he discussed his strange ideas
- When she started to tell silly stories, I ran out
- Synonym: run off run out bolt out beetle off
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7
- run away;usually includes taking something or somebody along
- The thief made off with our silver
- the accountant absconded with the cash from the safe
- Synonym: abscond absquatulate decamp run off go off make off
adv
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1
- in a rigid manner
- the body was rigidly erect
- he sat bolt upright
- Synonym: rigidly stiffly
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2
- directly
- he ran bang into the pole
- ran slap into her
- Synonym: bang slap slapdash smack
数据来源：WordNet
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He reminded her that he would have to lock and bolt the kitchen door after her .
他提醒她，在她走后他得把厨房的门上锁并闩上。
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The farmer slides the bolt in place to keep the gate from swinging .
农夫推上门闩，使门不摇晃。
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The various parts of the car are then bolted together .
然后汽车的各种部件便用螺栓装配在一起。
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A bolt may have fallen off the plane 's forward door .
飞机前舱门的一个门闩可能脱落了。
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Don 't bolt your food !
吃饭不能狼吞虎咽！
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Her dismissal came as a bolt from the blue .
她被解雇简直就是晴天霹雳。
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Don 't forget to bolt the door .
别忘了闩门。
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Many Democrats bolted the party to vote Republican .
很多民主党人放弃本党，转而投共和党的票。
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These nuts and bolts hold the wheels on .
这些螺母和螺栓把轮子固定住了。
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When he saw the police arrive , he bolted down an alley .
他看见警察来了，便从小巷逃走了。
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The bolt clicked into place .
门闩咔嗒一声插上了。
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Screw the bolt tight .
把螺栓拧紧。
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Fit hinge bolts to give extra support to the door lock
安上铰链插销，让门锁更牢靠。
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If the soil dries out the plants may bolt .
如果土壤过干，植株可能会过早结实。
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He 's more concerned about the nuts and bolts of location work .
他更为担忧的是外景拍摄的具体内容。
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I made some excuse and bolted for the exit .
我编了个借口后便向出口冲去。
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There was an old rusting bolt on the door .
门上有一个生锈的旧门闩。
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It arrives as a flat pack and is bolted together on site .
送到时是一套盒装组合家具，再就地装配起来。
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Bolt the components together
把元器件组装在一起。
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He would need all his authority to keep the weak-kneed volunteers from bolting .
他需要动用所有的职权防止那些胆小的志愿兵逃跑。
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The machines start to wear down , they don 't make as many nuts and bolts as they used to
机器开始出现磨损，螺母和螺钉的产量不如从前了。
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I had bolted the door the instant I had seen the bat .
我一看到蝙蝠就把门闩上了。
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I heard the sound of a bolt being slowly and reluctantly slid open .
我听到门闩被缓慢而吃力地拉开的声音。
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Loosen the bolt so the bars can be turned
松一松插销，好转动门闩。
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The safety belt is easy to fit as there 's no need to bolt it to seat belt anchorage points
由于不必扣在座位的固定夹上，安全带很容易就可以系好。
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When I pushed his door open , Trevor was sitting bolt upright in bed .
当我推开特雷弗的房门时，他正腰杆笔直地坐在床上。
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The house has been barred and bolted to prevent re-entry
房子已经被封了，门被闩上，防止有人入内。
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Suddenly a bolt of lightning crackled through the sky .
突然一道闪电划破长空。
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His father kept a tight grip on his collar in case he should make a bolt for the door .
他的父亲紧紧抓住他的衣领，防止他夺门而逃。
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All the bolts were fully tightened .
所有的螺钉都拧紧了。
普通用词，通常指用餐、吃东西。
She is eating bread.
她正在吃面包。
I usually eat oatmeal for breakfast.
我通常吃燕麦粥当早饭。
The Chinese eat with chopsticks.
中国人用筷子吃饭。
She was eating a hamburger.
她在吃汉堡包。
We took our time and ate slowly.
我们不慌不忙地吃着。
Those sausages should be eaten within two days.
那些香肠应该在两天内吃掉。
指匆匆吞咽食物，通常与 down 连用。
He bolted down his breakfast and went to school.
他把早饭囫囵吞下，便上学去了。
Don't bolt your food down like that.
别那样狼吞虎咽地吃东西。
指用牙齿嚼碎食物等。
It is healthy to chew food well before you swallow it.
细嚼慢咽有益于健康。
Babies like to chew on something when they're teething.
幼儿长牙时爱嚼东西。
指饥饿时狼吞虎咽地吃东西，强调吃得快而彻底。
The boys devoured their burgers and fries.
男孩子们狼吞虎咽地吃光了汉堡和薯条。
We sat by the fireplace, devouring beef and onions.
我们坐在壁炉旁，大口大口地吃着牛肉和洋葱。
My dog will devour at least one can of food per day.
我的狗每天至少要吃掉一罐狗粮。
The boy devoured half an apple pie.
小男孩狼吞虎咽地吃下了半个苹果派。
用作不及物动词时，常指逃脱监禁、管制等，常后接介词 from/out of；用作及物动词时，指逃避或躲避监禁、惩罚、灾难等。
The prisoners have escaped by tunneling.
囚犯们挖地道逃走了。
They escaped from the burning house.
他们从着火的房子里逃了出来。
He tried to escape punishment.
他试图逃避惩罚。
指匆匆逃离。
The thief bolted when he saw the cops.
小偷看见警察便急忙溜掉了。
He bolted through the open window.
他从开着的窗户窜了出去。
尤指因害怕有危险而逃跑，强调逃跑时动作匆忙；指逃离某个具体场所时，可作及物动词。
People fled from the fire in panic.
人们惊慌失措地逃离火场。
The criminal was caught trying to flee the country.
这名罪犯企图逃离该国时被抓住了。
多用于口语，指突然逃离，尤指秘密地逃离某处。
She saw a snake and ran away in fear.
她看见一条蛇，吓得跑掉了。
The murderer ran away from prison last night.
杀人犯昨晚越狱逃跑了。
- 短语动词
- 习语