crack的意思和读音

crack

: [kræk] : [kræk]

n.

v.

adj.

adv.

cracks  cracking  cracked  

v.+n.crack problem,crack code,crack joke,crack ring

v.break,fracture,break down,crack up,solve

n.blow,crash,flaw,fault,gibe

crackv.break

1.[i][t]to break without dividing into separate parts; to break sth in this way

The ice cracked as I stepped onto it.

He has cracked a bone in his arm.

Her lips were dry and cracked.

2.[i][t]to break open or into pieces; to break sth in this way

A chunk of the cliff had cracked off in a storm.

His face cracked into a smile.

to crack a nut

She cracked an egg into the pan.

hit

3.[t]~ sth/sb (on/against sth)to hit sth/sb with a short hard blow

I cracked my head on the low ceiling.

He cracked me on the head with a ruler.

make sound

4.[i][t]使to make a sharp sound; to make sth do this

A shot cracked across the ridge.

He cracked his whip and galloped away.

of voice

5.[i]if your voicecracks , it changes in depth, volume, etc. suddenly and in a way that you cannot control

In a voice cracking with emotion, he told us of his son's death.

under pressure

6.[i]to no longer be able to function normally because of pressure

Things are terrible at work and people are cracking under the strain.

They questioned him for days before he cracked.

The old institutions are cracking.

find solution

7.[t]~ sthto find the solution to a problem, etc.; to find the way to do sth difficult

to crack the enemy's code

After a year in this job I think I've got it cracked !

stop sb/sth

8.[t]~ sthto find a way of stopping or defeating a criminal or an enemy

Police have cracked a major drugs ring.

open bottle

9.[t](informal)~ (open) a bottle;(to open a bottle, especially of wine, and drink it

a joke

10.[t](informal)~ a joke);to tell a joke

IDM

There's a lot to be done, so let's get cracking./ target=_blank class=infotextkey>

get cracking(informal)to begin immediately and work quickly

There's a lot to be done, so let's get cracking./ target=_blank class=infotextkey>

He's not nearly such a good writer as he's cracked up to be.

not all, everything, etc. sbs cracked up to be(informal)not as good as people say

He's not nearly such a good writer as he's cracked up to be.

crack the whip使to use your authority or power to make sb work very hard, usually by treating them in a strict wayn.break

1.[c]~ (in sth)a line on the surface of sth where it has broken but not split into separate parts

This cup has a crack in it.

Cracks began to appear in the walls.

The cracks(= faults) in the government's economic policy are already beginning to show.

narrow opening

2.[c]a narrow space or opening

She peeped through the crack in the curtains.

The door opened a crack(= a small amount) .

sound

3.[c]a sudden loud noise

a crack of thunder

the sharp crack of a rifle shot

hit

4.[c]~ (on sth)a sharp blow that can be heard

She fell over and got a nasty crack on the head.

attempt

5.[c](informal)~ (at sth).~ (at doing sth)an occasion when you try to do sth

She hopes to have another crack at the world record this year.

drug

6.[u]a powerful, illegal drug that is a form of cocaine

a crack addict

joke

7.[c](informal)a joke, especially a critical one

He made a very unfair crack about her looks.

conversation

8.[u][sing](informal)a good time; friendly, enjoyable talk

Where's the crack tonight?

He's a person who enjoys a drink and a bit of crack.

IDMat the crack of dawn(informal)very early in the morningadj.

1.[obn]expert and highly trained; excellent at sth

crack troops

He's a crack shot(= accurate and skilled at shooting) .

v.1.;();()2.使;,,();();【()3.()4.,();();使5.6.()7.(,)()8.()9.()10.11.12.()13.;;();;;〈14.,;〈;15.;()16.[],(,)17.();()18.1.;();()2.使;,,();();【()3.()4.,();();使5.6.()7.(,)()8.()9.()10.11.12.()13.;;();;;〈14.,;〈;15.;()16.[],(,)17.();()18.

n.1.,,,;【2.,,(,);,3.,,4.,,;;5.,;6.(),7.;;();8.,9.1.,,,;【2.,,(,);,3.,,4.,,;;5.,;6.(),7.;;();8.,9.

adj.1.,;,

adv.1.,,

v.1.to damage something so that a line or long narrow hole appears on its surface, but it does not break into pieces; if something cracks, a line or long narrow hole appears on its surface, but it does not break into pieces2.to deliberately break something open in order to get what is inside3.to make a short sudden loud noise like a small explosion; to make a whip make a short sudden loud noise4.to accidentally hit a part of your body against something with a lot of force; to hit someone on the head with a lot of force5.to solve a complicated problem, or to find the answer to a mystery6.to lose control of yourself and say or do things that you would not normally say or do, for example, because you are tired or you have been threatened7.if your voice cracks, it goes higher and lower, and you cannot control it, especially because of a strong emotion or because you are going to cry1.to damage something so that a line or long narrow hole appears on its surface, but it does not break into pieces; if something cracks, a line or long narrow hole appears on its surface, but it does not break into pieces2.to deliberately break something open in order to get what is inside3.to make a short sudden loud noise like a small explosion; to make a whip make a short sudden loud noise4.to accidentally hit a part of your body against something with a lot of force; to hit someone on the head with a lot of force5.to solve a complicated problem, or to find the answer to a mystery6.to lose control of yourself and say or do things that you would not normally say or do, for example, because you are tired or you have been threatened7.if your voice cracks, it goes higher and lower, and you cannot control it, especially because of a strong emotion or because you are going to cry

n.1.a line on a surface where something is beginning to break apart2.a narrow opening between two things or parts of things3.a sign that an organization, relationship, or plan is weak or beginning to fail4.a rude or insulting joke about someone or something5.a short sudden loud noise like a small explosion6.a hard hit on a part of your body7.an attempt to do something8.a pure form of the illegal drug cocaine1.a line on a surface where something is beginning to break apart2.a narrow opening between two things or parts of things3.a sign that an organization, relationship, or plan is weak or beginning to fail4.a rude or insulting joke about someone or something5.a short sudden loud noise like a small explosion6.a hard hit on a part of your body7.an attempt to do something8.a pure form of the illegal drug cocaine

adj.1.very skillful, especially as a result of being trained well

1. asbestos fiber crack split ...

2. dehiscence crack finned tube,fin tube,gilled tube ...

3. cotter diameter crack crater ...

5. corrosion crack crazing ...

6. braking vapor lock crack heat crack ...

7. xià (1) ;[ crack] (3) [ loopholes] ...

:,,,,,,,,,,,,,,,,

1.The door opens just a crack and a single arm emerges with a ticket in hand.

2.Except for a small length of web at the first fracture location, none of the cracks exhibited a brittle fracture mode of crack propagation.

3.Deutsche Bank was an aggressive dealer in CDOs in the period when the market was beginning to crack.

4.The next morning, he opened the drawer a crack to look at the snake's tail and was amazed to see that it had turned into human toes.

5.West Berliner looking into East Berlin through a crack in the Berlin Wall at the time of it's construction.西

6.Real interaction with the child is particularly crucial when the child is trying to 'crack the code' of speech.

7."A large crack appears in the wall of the Yushu Hotel, and part of a government office building also collapsed, " he said.

8.Now he began leisurely to take off his clothes, but stopped first with his coat, and tucked it along the crack under the door.

9.The system is designed primarily to crack down on ticket scalpers whose business has developed into a major industry.

10.No longer will she have time to sit on the front porch steps on a summer day and watch an ant scurry across the crack in a sidewalk.穿