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bolt boisterous boiler boiler air heater boiled grease boil forth

bolt
[英] [bəult] [美] [bolt] 生词本

n.

vt.

vi.

adv .

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

  • 行业释义

  • 词典例句

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。

  • Bolt the components together...

    把元器件组装在一起。

  • The doors were bolted on.

    门都闩上了。

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。

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。

  • ...the heavy bolted doors.

    紧锁的大门

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。

  • I made some excuse and bolted for the exit.

    我编了个借口后便向出口冲去。

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。

  • Bolt down means the same as bolt .bolt down同bolt

    • Back then I could bolt down three or four burgers and a pile of French fries.

      那时我一顿能吃下三四个汉堡和一大堆炸薯条。

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。

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

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。

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。

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。

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。

13.   nuts and bolts→see: nut;  to close the stable door after the horse has bolted→see: stable; 
相关词组：
bolt down 
Noun

1. a discharge of lightning accompanied by thunder

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

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 the part of a lock that is engaged or withdrawn with a key

4. the act of moving with great haste;

  • "he made a dash for the door"

5. a roll of cloth or wallpaper of a definite length

6. a screw that screws into a nut to form a fastener

7. a sudden abandonment (as from a political party)

Verb

1. move or jump suddenly;

  • "She bolted from her seat"

2. secure or lock with a bolt;

  • "bolt the door"

3. swallow hastily

4. run away; usually includes taking something or somebody along

5. 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"

6. eat hastily without proper chewing;

  • "Don't bolt your food!"

7. make or roll into bolts;

  • "bolt fabric"
Adverb

1. in a rigid manner;

  • "the body was rigidly erect"
  • "ge sat bolt upright"

2. directly;

  • "he ran bang into the pole"
  • "ran slap into her"

体育

  • 1.岩石栓
  • 2.枪栓

土木工程

<名>
  • 1.螺栓

建筑

<名>
  • 1.螺栓

法律

  • 1.插销
  • 2.瑕疵

计算机

  • 1.螺栓，螺钉，支持，维持
1. A bolt of lightning lit up the sky.
（一道）闪电照亮了天空。

来自《现代英汉综合大词典》

2. Don't bolt your food down like that; it's rude.
别那么狼吞虎咽吃东西，不文雅。

来自《简明英汉词典》

3. Don't fiddle with the rifle bolt.
别搬弄枪栓。

来自《现代汉英综合大词典》

4. He slammed the door and drove the bolt home.
他砰地一声关上门，把插销拴好。

来自《简明英汉词典》

5. He slides the bolt in place to keep the door from swinging.
他推上插销，使门不摇晃。

来自《现代汉英综合大词典》

6. His sudden death came as a bolt from the blue.
他的突然去世犹如晴天霹雳。

来自《简明英汉词典》

7. I shut the door and fastened the bolt.
我关上门，拴上插销。

来自《简明英汉词典》

8. Is the bolt of the door closed?
门闩插上了吗？

来自《现代英汉综合大词典》

9. 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。

来自《现代英汉综合大词典》

10. That door refuses to bolt.
那扇门关不牢。

来自《简明英汉词典》

11. The bolt doesn't catch.
这门闩闩不住了。

来自《简明英汉词典》

12. The bolt is worn and not an exact fit but it will serve its turn until I can buy a new one.
这个螺栓已经坏了，不能拧紧了，但在我还未买来新的之前暂时再用一下。

来自《简明英汉词典》

13. The farmer slides the bolt in place to keep the gate from swinging.
农夫推上门闩， 使门不摇晃。

来自《现代汉英综合大词典》

14. The horse made a bolt.
马突然跑走。

来自《现代英汉综合大词典》

15. The public security men drove straight to the bandits' den with the suddenness of thunder bolt.
公安人员以迅雷不及掩耳之势直捣匪巢。

来自《现代汉英综合大词典》

16. There was the rasp of a bolt and the door opened.
门闩发出刺耳声响，门开了。

来自《简明英汉词典》

17. There's a bolt on the door.
门上有把闩。

来自《简明英汉词典》

18. Time will bolt out the truth of things.
时间将会分辨出事物的真象。

来自《现代英汉综合大词典》