crack
英 [kræk] 美 [kræk]

vt.

破裂，打开；（使…）开裂；说（笑话）；开瓶

vi.

断裂，折断；碎裂声，爆裂声；镜子破裂了；失去控制，衰退

n.

裂缝；试图；缝隙；（可听到响声的）重击

adj.

训练有素的；技艺高超的；优秀的；一流的

变形

复数：cracks过去式：cracked过去分词：cracked现在分词：cracking第三人称单数：cracks

双语释义

v.(动词)

1. vt. & vi. 使…开裂,破裂 make to develop a crack or cracks
2. vt. & vi. 使身体上或精神上垮掉 cause to suffer a physical or mental collapse

n.(名词)

1. [C]裂缝,缝隙 a line of division caused by splitting; very thin mark or opening caused by breaking, but not into separate parts
2. [C]噼啪声,爆裂声 a loud sharp sound
3. [C]意外的一下重击 a sudden sharp blow esp. caused accidentally
4. [S]试图,尝试 an attempt
5. [C]俏皮话 a clever quick joke or remark

英英释义

crack[ kræk ]

• n.
  • a long narrow opening

    同义词：cleftcrevicefissurescissure

  • a narrow opening

    "he opened the window a crack"

    同义词：gap

  • a long narrow depression in a surface

    同义词：crevicecrannyfissurechap

  • a sudden sharp noise

    "the crack of a whip"; "he heard the cracking of the ice"

    同义词：crackingsnap

  • a chance to do something

    同义词：shot

  • witty remark

    同义词：wisecracksallyquip

  • a blemish resulting from a break without complete separation of the parts

    "there was a crack in the mirror"

  • a purified and potent form of cocaine that is smoked rather than snorted

    同义词：tornado

  • a usually brief attempt

    "he took a crack at it"

    同义词：flinggopasswhirloffer

  • the act of cracking something

    同义词：fracturecracking

• v.
  • become fractured; break or crack on the surface only

    "The glass cracked when it was heated"

    同义词：checkbreak

  • make a very sharp explosive sound

    "His gun cracked"

  • make a sharp sound

    同义词：snap

  • hit forcefully; deal a hard blow, making a cracking noise

    "The teacher cracked him across the face with a ruler"

  • pass through (a barrier)

    "Registrations cracked through the 30,000 mark in the county"

    同义词：break through

  • break partially but keep its integrity

    "The glass cracked"

  • break suddenly and abruptly, as under tension

    同义词：snap

  • suffer a nervous breakdown

    同义词：crack upcrock upbreak upcollapse

  • tell spontaneously

    "crack a joke"

  • cause to become cracked

    "heat and light cracked the back of the leather chair"

  • reduce (petroleum) to a simpler compound by cracking
  • break into simpler molecules by means of heat

    "The petroleum cracked"

• adj.of the highest quality

  "a crack shot"

  同义词：aceA-onefantasticfirst-ratesupertiptoptopnotchtops(p)

词汇搭配

用作动词 (v.)～+名词

• crack a bottle打开酒瓶喝酒
• crack a criminal case破案
• crack a difficult problem解难题
• crack the whip突然采取严厉的措施
• crack a joke说笑话
• crack a smile笑

～+副词

• crack down on the gangsters对无赖采取严厉措施
• crack out破裂,炸开,裂开
• crack up夸奖,吹捧,毁灭,(人)身体垮了
• crack a person up称赞一个人

～+介词

• crack into two裂成两半
• crack over the city(烟火)在这城市上空劈劈啪啪地爆响

用作名词 (n.)动词+～

• cause a crack引起破裂
• get off a crack说俏皮话

形容词+～

• dangerous crack危险的裂缝
• dirty crack难听的俏皮话
• nasty crack猛撞

介词+～

• in a crack一会儿

～+介词

• make cracks about〔at〕 sb挖苦某人
• the cracks between…之间的缝隙
• crack in the egg鸡蛋上的裂缝
• the crack of a whip鞭子的噼啪声

词组短语

fatigue crack疲劳裂纹

crack down镇压；取缔；劈啪击下

crack propagation裂纹扩展

crack down on镇压；制裁

crack tip裂纹尖端，裂纹端

crack growth裂纹扩展；龟裂增长

crack on v. [口]继续疾驶；满帆前进；继续干下去

crack resistance抗裂性；抗裂度；裂纹阻力

crack initiation裂纹萌生；裂纹开裂

crack width裂缝宽度

crack control n. 裂绞控制

crack length裂纹长度；裂缝长度；裂隙长度

crack formation龟裂形成

get cracking开始；开始工作；开始移动

hot crack[机]热裂，过热裂缝

crack a smile[俚]展颜微笑

transverse crack横裂；横向裂缝

crack extension裂纹扩展；裂纹扩张

crack detection裂纹检验

shrinkage crack收缩裂缝

更多收起词组短语

同近义词辨析

break, crush, crack, shatter, smash, burst, fracture

这组词都有“打破、弄碎”的意思，其区别是：

break常用词，含义广泛，多指猛然用力将坚硬物打破或损坏。

crush指用力把东西压破或变形。

crack多指因长期使用或经受压力，物体表现呈现裂纹、裂口或破裂、裂开，但一般没成碎片。

shatter指破裂为许多支离破碎的碎片，多用指易碎事物。

smash指突然而猛烈地重击某物，使之破碎或完全变形。

burst指某物因内部外部压力过大而出现严重破裂、爆开或账破。

fracture比crack的破裂程度更深更严重，常指断裂，医学上指骨折。

crack, crash

crack (使)破裂，砸开。如：I can crack it, but I can’t break it. (我能把它弄裂，但不能把它弄破。)

crash 摔坏，坠毁。如：The plane crashed shortly after the take-off.(飞机起飞不久就坠毁了。)

grind, crush, crack, smash, clash, crash

grind磨碎

crush压碎，压坏；

crack破裂；

smash打碎；

clash着重声音；

crash着重破坏

双语例句

用作动词(v.)

1. The glass will crack if you pour boiled water into it .
   一倒进去滚开水，这个玻璃杯就会破裂。
2. You may crack these nuts with a hammer.
   你可以用锤子把这些坚果敲开。
3. I cracked two eggs into the frying pan.
   我往平底锅里打了两个鸡蛋。
4. Thunder cracked overhead.
   雷在头顶上炸响了。
5. Dad fell and cracked his head against the door.
   爸爸摔倒了，头重重地撞在门上。
6. The histone code will not be easy to crack.
   组织蛋白的密码不是那么容易破解的。
7. His voice cracked with emotion.
   由于激动，他的声音变得嘶哑。
8. The boy's voice is beginning to crack at the age of puberty.
   这男孩子的嗓音在发育期开始变得粗声粗气。
9. Anyone can crack under pressure.
   任何人在压力之下都会崩溃。
10. Police are cracking down on drug dealers.
    警方现对贩毒分子严惩不贷。

用作名词(n.)

1. There is a crack in this window.
   这扇窗户上有个裂纹。
2. They wormed their way out through the crack in the wall.
   他们好不容易才从墙上的裂缝处爬了出来。
3. After only a year, cracks started to appear in their marriage.
   仅一年后，他们的婚姻就开始出现裂痕。
4. The crack of a rifle is very sharp.
   手枪的爆声很尖锐。
5. The branch broke with a sharp crack.
   树枝折断时发出刺耳的劈啪声。
6. He was struck with a smart crack on the head.
   他头上突然被猛击了一下。
7. This is her first crack at writing a book.
   这是她第一次尝试写书。
8. Red always goofs off, or thinks of a smart crack instead of working.
   雷德不好好干，总是吊儿郎当，要不就想出些俏皮话来挖苦人。

用作形容词(adj.)

1. She is a crack shot with a rifle.
   她是步枪神枪手。

权威例句

Crack propagation by element-free Galerkin methods
A critical analysis crack propagation laws
On the Crack Extension in Plates Under Plane Loading and Transverse Shear
A finite element method for crack growth without remeshing
Critical analysis of crack propagation laws. Trans ASME J Basic Eng
On stress distribution at base of stationary crack
In Search of Respect: Selling Crack in El Barrio by Philippe Bourgois
On the Stress Distribution at the Base of a Stationary Crack
Analysis of crack formation and crack growth in concrete by means of fracture mechanics and finite elements
A Critical Evaluation of Indentation Techniques for Measuring Fracture Toughness: I, Direct Crack Measurements