bolts

英 [bəʊlts]

美 [boʊlts]

n.  (门窗的)闩，插销; 螺栓; 闪电
v.  用插销闩上; 能被闩上; 用螺栓把(甲和乙)固定在一起; (马等受惊)脱缰
bolt的第三人称单数和复数

柯林斯词典

• 螺栓
  Aboltis a long metal object which screws into a nut and is used to fasten things together.
• VERB 用螺栓固定；闩上
  When youboltone thing to another, you fasten them firmly together, using a bolt.
  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. ...a wooden bench which was bolted to the floor.
     用螺栓固定在地板上的木制长椅
• N-COUNT （门、窗的）金属插销，闩
  Abolton a door or window is a metal bar that you can slide across in order to fasten the door or window.
  1. 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。
• VERB 闩上（门、窗）
  When youbolta door or window, you slide the bolt across to fasten it.
  1. 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。
  2. ...the heavy bolted doors.
     紧锁的大门
• VERB （常指人或动物因受惊吓）迅速逃跑，逃窜
  If a person or animalbolts, they suddenly start to run very fast, often because something has frightened them.
  1. The pig rose squealing and bolted...
     那头猪突然嗷嗷叫着狂奔起来。
  2. I made some excuse and bolted for the exit.
     我编了个借口后便向出口冲去。
• VERB 狼吞虎咽
  If youboltyour food, you eat it so quickly that you hardly chew it or taste it.
  1. 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。
  2. Bolt downmeans the same asbolt.
     bolt down同bolt
  3. 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。
• N-COUNT 一道（闪电）
  Abolt oflightning is a flash of lightning that is seen as a white line in the sky.
  1. Suddenly a bolt of lightning crackled through the sky.
     突然一道闪电划破长空。
• N-COUNT （布的）一匹，一卷
  Abolt ofcloth is a long wide piece of it that is wound into a roll round a piece of cardboard.
  1. ...bolts of black silk.
     成匹的黑丝绸
• VERB （蔬菜）生长过快，结实过早（而不宜食用）
  When vegetables such as lettuces or onionsbolt, they grow too quickly and produce flowers and seeds, and therefore become less good to eat.
  1. If the soil dries out the plants may bolt.
     如果土壤过干，植株可能会过早结实。
• PHRASE 突然逃跑；慌忙逃窜
  If someonemakes a bolt forsomewhere, ormakes a bolt for it, they make a sudden escape.
  1. 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。
• PHRASE 晴天霹雳；出人意表；令人大吃一惊
  If a piece of news comes likea bolt from the blue, it is completely unexpected and very surprising.
  1. 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。
• PHRASE 挺直地；笔直地
  If someone is sitting or standingbolt upright, they are sitting or standing very straight.
  1. 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。
• nuts and bolts→ see:nut

双语例句

• 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。
• I've got a door panel, some bolts, and that's it.
  我这里有门板，一些螺钉，就这些了。
• Parts of many machines are held together by bolts.
  许多机器的零件都是用螺栓固定的。
• One of the bolts had loosened during the flight.
  在飞行的过程中一个螺钉松了。
• The supporting structure may be assembled with bolts or rivets or by welding.
  支撑的结构可以由螺钉或铆钉或焊接的方法组装起来。
• But the bolts were loosened on both sides.
  但两边的螺栓都松了。
• The door is secured with bolts.
  门已闩稳当了。
• Brass bolts and nuts with round head
  黄铜圆头螺栓和螺母
• Bolts or screws with nuts are widely used for fastening machine and structural components.
  带螺母的螺栓或螺钉被广泛用于固定机器以及结构的部件。
• Fit hinge bolts to give extra support to the door lock
  安上铰链插销，让门锁更牢靠。