bolt的中文翻译是什么意思

N-COUNT螺栓

A bolt is 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 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。

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。

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

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。

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。

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。

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

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。

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。

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。

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。