bolt

n.螺栓，螺钉；闪电，雷电；门闩；弩箭

vt.筛选；囫囵吞下；（把门、窗等）闩上；突然说出，脱口说出

vi.（门窗等）闩上，拴住；冲出，跳出；（马等的）脱缰；囫囵吞下

adv.突然地；像箭似地；直立地

noun

1. （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
2. 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
   1. nuts and bolts
      螺帽和螺栓
3. 闪电
   a sudden flash of lightning in the sky, appearing as a line
4. 弩箭
   a short heavy arrow shot from a crossbow
5. 一匹（布）
   a long piece of cloth wound in a roll around a piece of cardboard

verb

1. 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
   1. Don't forget to bolt the door.
      别忘了闩门。
   2. The gate bolts on the inside.
      大门在里面上闩。
2. 用螺栓把（甲和乙）固定在一起
   to fasten things together with a bolt
   1. The vice is bolted to the workbench.
      这虎钳是用螺栓固定在工作台上的。
   2. 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。
3. （马等受惊）脱缰
   if an animal, especially a horse, bolts , it suddenly runs away because it is frightened
4. 跑开；（尤指）逃跑
   to run away, especially in order to escape
   1. 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。
5. 狼吞虎咽
   to eat sth very quickly
   1. Don't bolt your food!
      吃饭不能狼吞虎咽！
6. 停止支持（某团体或政党）
   to stop supporting a particular group or political party
   1. 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。
7. 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.

adv.

n. 螺栓，螺钉；闪电，雷电；门闩；弩箭 vt. 筛选；囫囵吞下；（把门、窗等）闩上；突然说出，脱口说出 vi. （门窗等）闩上，拴住；冲出，跳出；（马等的）脱缰；囫囵吞下 adv. 突然地；像箭似地；直立地

名词复数形式:bolts 过去分词:bolted 过去式:bolted 现在分词:bolting 第三人称单数:bolts f:bolts

bolt 螺栓，闪电

来自PIE *bheld, 击，打。可能同bill, 击，咬，鸟嘴。

1. 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。
2. Bolt the components together
   把元器件组装在一起。
3. The doors were bolted on.
   门都闩上了。
4. 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。
5. 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。
6. The pig rose squealing and bolted
   那头猪突然嗷嗷叫着狂奔起来。
7. I made some excuse and bolted for the exit.
   我编了个借口后便向出口冲去。
8. Suddenly a bolt of lightning crackled through the sky.
   突然一道闪电划破长空。
9. 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. 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. 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. 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. The donkey brayed and tried to bolt.
    这头驴嘶叫着试图脱缰而逃。
14. Loosen the bolt so the bars can be turned
    松一松插销，好转动门闩。
15. There was an old rusting bolt on the door.
    门上有一个生锈的旧门闩。
16. Her mother was sitting bolt upright, scrunching her white cotton gloves into a ball.
    她母亲坐得笔直，把她的白手套揉成了球状。
17. He slides the bolt in place to keep the door from swinging.
    他推上插销，使门不摇晃。
18. Don't fiddle with the rifle bolt.
    别搬弄枪栓。
19. 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。
20. The farmer slides the bolt in place to keep the gate from swinging.
    农夫推上门闩，使门不摇晃。
21. There's a bolt on the door.
    门上有门闩。
22. He slammed the door and drove the bolt home.
    他砰地一声关上门，把插销拴好。
23. The grievous news came like a bolt from the blue.
    噩耗传来，犹如晴天霹雳。
24. The horse did a bolt.
    那匹马受惊逃脱。
25. The fixed connecting piece consists of a bolt and a screw cap.
    固定连接件由螺栓和螺帽组成。
26. The part of a bolt between the thread and the head.
    螺钉的头部和螺纹之间的部分。
27. Manufacture method of anchor bolt plate is introduced and stress distribution in laboratory is analyzed in this paper.
    介绍了锚杆测力托盘的制作方法，在实验室对锚杆托盘的应力分布进行了分析。
28. Moreover, the characteristics and key points in construction of tubular rock bolt are presented in this paper.
    此外，文章还对管式锚杆的特点及施工要点进行了分析和论述。
29. He used a wrench to loosen the bolt.
    他用板手松开了螺栓。
30. I don't know, but he was ready with the bolt cutter.
    我不知道，但是他准备好了断线钳。