bolt是什么意思

时间：2026-05-21 18:12:33

单词 bolt

标签四级六级考研考博雅思 GRE

音标英 [bəʊlt] 美 [boʊlt]

释义 n. 大金属栓；弩箭；闪电；霹雳；一匹；卷边；（Bolt）人名：博尔特v. 拴住；扣紧；突然失控逃跑；匆匆吞下；筛

bolt 常用

短语搭配

(1)a bolt from the blue突如其来的事件(或消息), 晴天霹雳

(2)expansion bolt伸缩栓；膨胀螺栓

(3)bolt upright笔直

(4)roof bolt顶板锚杆

(5)eye bolt有眼螺栓；吊环螺栓；环首螺栓

(6)a bolt out of the blue意外事件

(7)explosive bolt爆炸螺栓

(8)bolt rope帆边绳

(9)carriage bolt圆头螺栓

(10)coach bolt圆头螺栓

(11)make a bolt for试图迅速逃到

(12)rag bolt棘螺栓

(13)bolt the stable door after the horse has bolted亡羊补牢；为时晚矣

(14)have shot one's bolt竭尽全力

(15)anchor bolt锚螺栓；锚栓；地脚螺栓

(16)bolt on栓上；螺栓

(17)lightning bolt闪电；闪电栓；闪电箭

(18)bolt hole螺栓孔

(19)screw bolt螺栓；螺杆

(20)foundation bolt基础螺栓；地脚螺栓；座脚螺栓

(21)hexagon bolt六角螺栓

(22)stud bolt双头螺栓；柱螺栓；地脚螺栓

(23)bolt coupling螺栓联轴节

(24)bolt circle螺栓圆周；螺栓圆孔；螺栓分布圆

(25)hex bolt内六角螺栓；六角螺栓；六角头螺栓

(26)bolt down狼吞虎咽的吃

(27)square neck bolt方颈螺栓

(28)bolt cutter螺栓切割器；螺栓切割机

(29)bolt up紧固；拴紧；螺栓紧固

(30)have shot your bolt竭尽全力；倾其所有

双语例句

(1)Michael removes a bolt from the hotel's fire escape.

迈克从旅店防火门上取下一个螺钉。

(2)He bolted the breakfast and went out with his bag.

他匆忙吞下了早饭就拿上包出门了。

(3)I bolt the door at night before returning to my room to sleep.

我晚上会把门闩好，然后才回到房间睡觉。

(4)The child bolted when he heard his father call his name in anger.

孩子听到父亲怒气冲冲地叫他的名字，就迅速跑开了。

(5)Have you locked and bolted the door?

你把门锁闩好了吗

(6)Usain Bolt has raised the bar for the 100-meter sprint.

博尔特提升了100米短跑的记录水平。

(7)Usain Bolt is the fastest man in the world. Period.

尤塞恩·博尔特是世界上跑得最快的人。无可争辩。

(8)The bolt clicked into place.

门闩咔嗒一声插上了。

(9)Loosen the bolt so the bars can be turned.

松开螺栓，这样那些木板就能被翻过来了。

(10)She leaned on the door and pushed the bolt home.

她倚在门上，上好了门闩。

(11)I bored a hole so that the bolt would pass through.

我钻了一个孔，这样门闩就能穿过去。

(12)A bolt may have fallen off the plane's forward door.

飞机前舱门的一个门闩可能脱落了。

同义词

n. 螺栓；闪电；门闩；弩箭

lightning levin

vi. 逃跑；冲出

do a guy make a break for it

adv. 突然地；直立地

suddenly sharp abruptly

反义词

unbolt

bolt 牛津

释义

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】岩石栓。

a short, heavy arrow shot from a crossbow

（用弩弓发射的）弩箭。

a flash of lightning that can be seen shooting across the sky in a jagged white line

闪电，霹雳。

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. and adverbial of place)fasten (something) to something else with a long pin that screws into a nut

用螺栓固定（某物）。

[no obj.](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。

[no obj., 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 (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。

[with obj.]eat or swallow (food) quickly

匆匆吞下（食物）

it is normal for puppies to bolt down their food.

小狗囫囵吞下食物是常事。

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。

a folded edge of a piece of paper that is trimmed off to allow it to be opened, as on a section of book

（纸等的）卷边。

archaic pass (flour, powder, or other material) through a sieve

〈古〉筛（面粉或其他东西）。

Robert (Oxton) (1924-95), English writer best known for the play A Man for All Seasons (1960) and the screenplays for Lawrence of Arabia (1962) and Dr. Zhivago (1965)

博尔特，罗伯特（·奥斯腾）（１９２４—１９９５，英国作家，著有戏剧《千秋万代》　［１９６０］，剧本《阿拉伯的劳伦斯》　［１９６２］和《日瓦戈医生》　［１９６５］）。

Usain (St Leo) (b.1986), Jamaican athlete. At the 2008 Olympic Games in Beijing he won gold medals in the 100 metre and 200 metre races, setting a new world record time for each. He also won a gold, and set a new world record, as part of the Jamaican 4×100 metre relay team

博尔特，乌塞恩（·圣莱奥）（生于１９８６年，牙买加运动员；　２００８年在北京奥运会上，他一人独得男子１００米和２００米比赛的金牌，并创造了两项新的世界纪录；他还参加了牙买加的４×１００米接力赛，同样赢得金牌，并创造了新的世界纪录）。

短语

a bolt from （或out of）　the blue 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

［ORIGIN with reference to the unlikelihood of a thunderbolt coming from a clear blue sky．］ bolt upright with the back very straight 笔直 she sat bolt upright in bed．她笔直地坐在床上

have shot one's bolt informal have done all that is in one's power 〈非正式〉竭尽全力

类似拼写词

bolt n. 大金属栓；弩箭；闪电；霹雳；一匹；卷边；（Bolt）人名：博尔特

boat n. 舟；小船；帆船；划子；调味汁盆；卤汁船形盆；大客轮；大小不等的船

belt n. 皮带；腰带；肩带；带状材料；条形带；环形带；重击；狠打；传送带

词源

"Old English, ‘arrow', of unknown origin； related to Dutch bout and German Bolzen ‘arrow, bolt for a door’．Middle English： from BOLT1 , expressing the sense ‘fly like an arrow’．Middle English： transferred use of BOLT1 ．Middle English： from Old French bulter, of unknown ultimate origin． The change in the first syllable was due to association with BOLT1 ．"