bolt

[bəult]

n.门闩, 螺栓, 一卷布,弩箭
v.（突然）逃离, 闩住, 狼吞虎咽, 用螺栓固定
adv.挺直地
n. 螺钉, 闪电, 一卷(布), 剑弩
adv. 挺直地

例句与用法：

The gate bolts on the inside.

这大门是从里面闩上的。

We need an eye bolt to fit this valve.

我们需要一个有眼螺栓来固定这个阀门。

The frightened boy bolted all the doors and windows.

这个吓坏了的孩子闩上了所有的门窗。

词形变化：

动词过去式: bolted | 动词过去分词: bolted | 动词现在分词: bolting | 动词第三人称单数: bolts |

n.[C]

1. 闩, 门栓

She slid the bolt back and opened the door.

她推开门闩, 把门打开。

2. 螺栓

He fastened the bolt.

他把螺栓扭紧。

3. 闪电, 电光

A bolt of lightning lit up the sky.

电闪照亮了天空。

4. 弩箭, 粗箭

5. 冲撞; 逃跑[S]

At the sight of the policemen coming towards the house, the suspect made a bolt for the door.

瞥见警察向屋子走来, 嫌疑犯便欲夺门而逃。

6. (棉布等的)一匹, 一卷

7. 【美】脱党行为

vt.

1. 闩上, 插上

He bolted all the doors and windows before he left.

他出去前把所有门窗都拴起来。

2. 将……用螺栓拴紧

3. 吞吃, 匆忙咽下[(+down)]

He bolted down a bowl of noodles.

他囫囵吞下一碗面条。

4. 脱口说出

5. 【美】脱离(政党, 活动等)

He decided to bolt the ticket.

他决定退出竞选。

vi.

1. 冲出; 逃走; 快速移动

He bolted out of the room in a rage.

他怒气冲冲地从房内奔出。

2. 狼吞虎咽

3. 【美】脱党

4. 闩住; 用螺栓固定

ad.

1. 突然地; 直接地

2. 笔直地

He sat bolt upright.

他笔直地坐着。

短语词组：

bolt from the blue

1. 晴天霹雳

The news of his death came as a bolt from the blue.

他死亡的消息好似晴天霹雳。

bolt

名词复数：bolts

过去式：bolted

过去分词：bolted

现在进行时：bolting

词形变化：

动词过去式: bolted | 动词过去分词: bolted | 动词现在分词: bolting | 动词第三人称单数: bolts |

同义词：

flee | fastener | lock | flight | arrow | run | speed | zip | lightning | padlock | break | away | run off | break away | take flight | bar | pin | rod | screw | fasten | secure | race | scram | scarper | gulp | wolf | take | slap | thunderbolt | stiffly | smack | run out | deadbolt | abscond | bang | slapdash | rigidly | absquatulate | go off | bolt out | beetle off | decamp | make off | dash | gobble |

反义词：

unbolt |

词义辨析：

同义:

vi.冲出; 逃走

flee

break away

take flight

n.闩, 门栓

lock

fastener

同义参见:

lightning

zip

speed

flight²

arrow

run

race¹

padlock

bolt1[bəult]n.1.■弩箭，矢，方镞箭，(弩炮射击的)钝头箭镞2.■闪电，雷电；霹雳3.■4.■猛冲，突发，突然冲出，快跑，逃跑5.■意外事件，突发事件6.■(门、窗等的)插销，门栓，闩7.■锁舌，锁簧8.■栓，螺栓，螺钉9.■(棉布的)一匹(美国通常为40码)；(糊墙纸等的)一卷；(编筐篮的柳条、稻草等的)一捆(of)10.■(液体等的)喷注；喷射流，喷出的柱状物，柱状的喷射物(of)11.■[美国英语](尤指突然的)脱党，退出政党(或社会团体、组织、会议、社会运动等)；(对本党派、本党候选人或政策的)拒绝支持，抵制12.■【火器】枪栓，枪机13.■短圆木切片；(等待锯切的)大块木料14.■【印刷】(书籍的)折叠毛边15.■【登山】＝ expansion boltvt.1.■突然说出，脱口说出；急促地说(out)2.■囫囵吞下，狼吞虎咽地吃，匆匆咽下(食物、饮料等)；不嚼就吞下：The boy bolted (down) his lunch and ran to the playground.男孩狼吞虎咽地吃完午饭，就跑到操场去了。Eat slowly and don't bolt your food.慢慢吃，别囫囵吞吃食物。3.■(把门、窗等)闩上，闩(门)；拴住：Bolt the door and windows before you leave.离开前要把门、窗户闩上。I'm bolted in.我被闩在里面了。4.■使结合在一起，用螺栓安装(或紧固)：to bolt various parts of the car用螺栓把汽车的各种零件装配起来to bolt the muffler back onto the car把消声器安装回汽车上5.■卷(布或匹)；卷(糊墙纸等)6.■惊动，使惊起7.■脱(党)，退出(某组织、社会团体等)，脱离(社会运动等)；拒绝支持(本党或本党候选人)：to bolt a political party脱离政党to bolt the Republicans退出共和党8.■【猎狐】(猎狗)把(狐狸)赶出兽穴：to bolt the foxes把狐狸赶出狐狸窝9.■把(木料)锯切成短圆木：to bolt logs把木料锯成短圆木10.■[古语](弓、弹射器等)射出，射(弩箭等)vi.1.■(门窗等)闩上，拴住：The door bolted.这扇门插上了。2.■突然冲撞(或跳起、移动)，猛冲；窜；射：The fox bolted into its borrow.狐狸一跃钻进了狐洞。to bolt down the stairs冲下楼梯3.■(马)脱缰；(马)惊跑，跳起来，奔驰，逃跑，脱逃：The horse bolted.马脱缰逃跑。The thief bolted.小偷急忙逃跑了。4.■囫囵吞下，不嚼吞下，匆匆咽下食物，急咽5.■脱党，退出政党(或社会团体、组织等)；拒绝支持本党(或本党候选人)：Some of the party members bolted.一些党员脱党了。Ten Democrats bolted on this vote.十名民主党人在这次投票中拒绝支持本党候选人。6.■【园艺学】(尤指栽培植物)过早开花结籽，过早生籽(成结实)，不到期结实；长得过高而不宜食用：Some kind of vegetables bolted.某些蔬菜过早开花结籽。adv.1.■[古语]2.■直接地，突然地3.■直如箭似的，笔直地，垂直地；不易弯地a bolt from (或 out of) the blue晴天霹雳意外(或不幸)事件飞来横祸A fool's bolt is soon shot (或 spent).[谚语]蠢人乱射箭，片刻就射完。蠢人易于智穷力竭。behind bolt and bar在监狱中bolt upright笔直地，挺直地make a bolt (for it)赶快逃走；快跑nuts and bolts基本特点；基本组成部分基本的；基础的；实际的；具体的shoot a bolt关上或打开(门等的)插销shoot one's (last) bolt尽其可能，尽力而为，竭尽全力，智穷才尽The fool's bolt is soon shot (或 spent).= A fool's bolt is soon shot (或 spent). bolt2[bəult]vt.1.■筛(粉、谷等)：to bolt flour筛粉2.■筛选；(过筛般地)细查：to bolt out the truth of things查明真相

1. a large metal pin, in particular
   大金属栓，尤指
   ■a bar that slides into a socket to fasten a door or window
   （门、窗的）插销
   ■a long pin with a head that screws into a nut　or is used to fasten things together
   螺栓
   ■the sliding piece of the breech mechanism of a rifle
   枪栓
   ■(Climbing)a long pin that is driven into a rock face so that a rope can be attached to it
   (登山)螺栓，螺钉
   
2. a short, heavy arrow shot from a crossbow
   （用弩弓发射的）弩箭
   
3. a flash of lightning that can be seen shooting across the sky in a jagged white line
   闪电，霹雳
   

1. [with obj.]fasten with a bolt, in particular
   拴住，扣紧，尤指
   ■fasten (a door or window) with a bar that slides into a socket
   将门（或窗）闩上
   all the doors were locked and bolted.
   所有的门都已经锁好闩上了。
   ■[with obj.andadverbial of place]fasten (something) to something else with a long pin that screws into a nut
   用螺栓固定（某物）
   

1. a sudden and unexpected event or piece of news
   意外事件（或消息）
   the job came like a bolt from the blue.
   得到这份工作是出乎预料的事。
   

1. with the back very straight
   笔直
   she sat bolt upright in bed.
   她笔直地坐在床上。
   

1. (informal)have done all that is in one's power
   (非正式)竭尽全力
   

1. Old English , arrow', of unknown origin; related to Dutch bout and German Bolzen 'arrow, bolt for a door'
   

1. [noobj.](of a horse or of other animal) run away suddenly out of control
   （马或其他动物）突然失控逃跑
   the horses shied and bolted.
   马受惊挣脱了缰绳。
   ■[noobj., with adverbial of direction](of a person) move or run away suddenly in an attempt to escape
   （人）逃跑
   they bolted down the stairs.
   他们逃下楼梯。
   ■[with obj.](in hunting) cause (cause a rabbit or fox) to run out of its burrow or hole
   逼迫（兔子、狐狸）跑出洞穴
   ■(of a plant) grow quickly upwards and stop flowering as seeds develop
   （植物）迅速成长结籽而不再开花
   the lettuces have bolted.
   莴苣已经结籽了。
   
2. [with obj.]eat or swallow (food) quickly
   匆匆吞下（食物）
   it is normal for puppies to bolt down their food.
   小狗吞吃食物是常事。
   

1. try to escape by moving suddenly towards (something)
   试图迅速逃到（某处）
   Ellie made a bolt for the door.
   艾莉往门口逃去。
   

1. Middle English : from bolt,expressing the sense 'fly like an arrow'
   

1. a roll of fabric, originally as a measure
   （布的）一匹
   the room is stacked with bolts of cloth.
   房间里堆满了布匹。
   
2. a folded edge of a piece of paper that is trimmed off to allow it to be opened, as on a section of a book
   （纸等的）卷边
   

1. Middle English : transferred use of bolt
   

1. [with obj.](archaic)pass (flour, powder, or other material) through a sieve
   (古)筛（面粉或其他东西）
   

1. Middle English : from Old French bulter, of unknown ultimate origin. The change in the first syllable was due to association with bolt
   

bolt

名词 bolt:

a discharge of lightning accompanied by thunder

同义词：thunderbolt, bolt of lightning

a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech

the part of a lock that is engaged or withdrawn with a key

同义词：deadbolt

the act of moving with great haste

同义词：dash

a roll of cloth or wallpaper of a definite length

a screw that screws into a nut to form a fastener

a sudden abandonment (as from a political party)

动词 bolt:

move or jump suddenly

secure or lock with a bolt

swallow hastily

run away; usually includes taking something or somebody along

同义词：abscond, absquatulate, decamp, run off, go off, make off

leave suddenly and as if in a hurry

同义词：run off, run out, bolt out, beetle off

eat hastily without proper chewing

同义词：gobble

make or roll into bolts

副词 bolt:

in a rigid manner

同义词：rigidly, stiffly

directly

同义词：bang, slap, slapdash, smack

bolt

■Fastened by eyelet bolt which can be opened.

6.采用活节螺栓紧固，能迅速开启在灯体下面便于更换灯泡。

■A large nut to be removed had frozen to its bolt.

一只要拿掉的大螺帽咬住了螺拴，旋不下来了。

■Bolt load nominal to create initial seal.

一般情况下,螺栓负载产生初始密封。

■A lightning bolt split the night sky.

一道闪电划破夜空

■A bolt of lightning flashed across the horizon.

一道闪电划过地平线。

■It is a bad habit to bolt your food.

不加咀嚼，狼吞虎咽地吃东西是个不良习惯。

■Don't forget to fasten up the bolt.

不要忘记上插销。

■Don't bolt (down) your food.

不要狼吞虎咽的。

■A vertical bolt that joins the body of a wagon or other vehicle to its front axle and usually acts as a pivot.

中心销连接马车或其它车辆的车身和它的前轴的垂直栓销，一般起枢轴作用

■Maily produced bolt and nut two series.

主要生产螺母和螺栓两大系列。

■What is a Screw? What is a Bolt?

什么是螺钉?什么是螺栓?

■Remove vibration damper bolt and washer from end of crankshaft.

从曲轴端拆下减震器螺栓和垫圈。

■Remove the upper suspension arm nut and bolt at the axle bracket.

从车轴支架上拆去上端悬吊臂螺帽和螺栓。

■Remove the lower suspension arm nut and bolt from the axle bracket.

从车轴支架上拆去下端悬吊臂螺帽和螺栓。

■His death at the age of 28 was a bolt from the blue.

他28岁英年早逝，真使人惊愕不已。

■He do not know the nuts and bolt of our accounting system.

他一点也不了解我们会计系统的基本细节。

■He shoot the bolt as soon as he came in.

他一走进来，就把插销一下子插上了。

■They had shot their last bolt.

他们已经把他们最后的招数都施出来了。

■They say a bolt pierced the fuel tank.

他们表示一个螺钉打入了燃油罐上。

■He decided to bolt the ticket.

他决定退出竞选。

■He bolt all the door and window before he leave.

他出去前把所有门窗都拴起来。

■He ground away at the rust around the bolt.

他努力想把螺钉周围的锈磨掉。

■He heard a bolt snick as it was pulled back.

他听到枪栓往后扳的咔嗒声。

■He sat bolt upright in bed and looked at her.

他在床上一下坐直了，眼睛一直瞅着她。

■He eased the bolt in carefully.

他小心地插入插销。

■He made a bolt for the door.

他急忙向门外逃去。

■He was trying to make a bolt for it.

他想溜之大吉。

■He slides the bolt in place to keep the door from swinging.

他推上插销, 使门不摇晃。

■The news of his death came as a bolt from the blue.

他死亡的消息好似晴天霹雳。

■He's flitted, made a bolt to the country.

他溜啦，逃到乡下去了。

■He used a wrench to loosen the bolt.

他用板手松开了螺栓。

■His death came as a bolt from the blue.

他的去世犹如晴天霹雳。

■His hand felt for the bolt of the machine gun.

他的手摸到了机枪的枪栓。

■The news of his death was like a bolt from the blue.

他的死就像晴天霹雳。

■His sudden death came as a bolt from the blue.

他的突然去世犹如晴天霹雳。

■He squinted at the bedside clock and sat bolt upright.

他眯着眼看了看床头的钟，笔直地坐着。

■He slammed the door and drove the bolt home.

他砰地一声关上门, 把插销拴好。

■He made the children sit bolt upright.

他让孩子挺胸坐直。

■The news of his death was (like) a bolt from the blue.

他逝世的消息犹如晴天霹雳.

■The news of his death was(like)a bolt from the blue.

他逝世的消息犹如晴天霹雳。

■He locked the door and pressed the bolt home.

他锁上房门，并插好插销。

■Any oerson waking from a nightmare will sit bolt upright and pant.

任何人从噩梦中惊醒时会突然坐起来喘气。

■Any person waking from a nightmare will sit bolt up right and pant.

任何人从噩梦中惊醒时都会忽然坐起来喘气。

■You have to study the nuts and bolt of English grammar.

你必须研读英文文法的基本细节。

■You'll suffer form indigestion if you bolt down your food like that.

你那样狼吞虎咽地吃东西，会得消化不良症的。

■You'll have indigestion if you bolt down your food like that.

你那样狼吞虎咽地吃东西，会患消化不良的。

■The plumber take out a wrench and tighten the bolt.

修水管的工人拿出一把扳手拧紧了螺栓。

■The news like a lightning bolt, "blasted" everyone senseless.

像晴天霹雳，把所有的人都“炸”懵了。

■Croft pulled back the bolt on his machine gun and rammed it home.

克洛夫特把机枪枪拴一按，顶上了膛。

■The farmer slides the bolt in place to keep the gate from swinging.

农夫推上门闩， 使 门不摇晃。

bolt from the blue

1. 晴天霹雳

The news of his death came as a bolt from the blue.

他死亡的消息好似晴天霹雳。