bolt

US /boʊlt/
UK /boʊlt/
"bolt" picture
1.

螺栓

a long, cylindrical piece of metal, typically threaded, used with a nut to fasten things together

:
•
He tightened the bolt with a wrench.
他用扳手拧紧了螺栓。
•
The bridge was held together by large steel bolts.
这座桥由巨大的钢螺栓固定。
:
fastenerpinrivetstud
2.

门闩, 插销

a bar that slides into a socket to fasten a door or window

:
•
She slid the bolt across the door for security.
她拉上门闩以确保安全。
•
The old wooden door had a heavy iron bolt.
那扇旧木门有一个沉重的铁闩。
:
barlatchlockcatch
3.

闪电, 霹雳

a flash of lightning

:
•
A bolt of lightning struck the old oak tree.
一道闪电击中了老橡树。
•
The sky was lit up by sudden bolts.
天空被突然的闪电照亮了。
:
flashstreakstreak of lightning
4.

匹, 卷

a roll of fabric or wallpaper of a specified length

:
•
We bought a whole bolt of silk for the dress.
我们买了一整匹丝绸做裙子。
•
The store had several bolts of colorful fabric.
商店里有几匹彩色布料。
:
rollpiecelength
1.

猛冲, 逃跑

to run away suddenly and quickly

:
•
The horse bolted when it heard the loud noise.
马听到巨响后猛地跑开了。
•
He bolted out of the room as soon as the alarm sounded.
警报一响，他就冲出了房间。
:
fleedashsprintrunrush
2.

狼吞虎咽, 囫囵吞枣

to eat food quickly and often without chewing properly

:
•
He was so hungry he bolted down his dinner.
他太饿了，狼吞虎咽地吃完了晚餐。
•
Don't bolt your food; chew it properly.
不要狼吞虎咽地吃东西；好好咀嚼。
:
gobblegorgegulpdevourwolf
3.

闩上, 用螺栓固定

to fasten (a door or window) with a bar that slides into a socket

:
•
Remember to bolt the door before you leave.
离开前记得闩上门。
•
The windows were securely bolted shut.
窗户被牢牢地闩上了。
:
lockbarsecurefasten
:
bolt cuttersthe nuts and boltsa bolt from the bluehave shot your boltclose the stable door after the horse has bolted