crack

音标发音

• 英式音标 [kræk]
• 美式音标 [kræk]
• 国际音标 [kræk]
• 英式发音
• 美式发音

基本解释

• v. 使破裂；将（谷物）粗磨； 砸开（保险箱）；成功获得；（可听到响声的）重击；（使）发出爆裂声；（突然）变嘶哑；使屈服；（非正式）吃不消； （非正式）突然大笑；（非正式）找到解决方法；阻止；开瓶；说（笑话）；使（碳氢化合物）裂化
• n. 裂缝；裂纹；缝隙；爆裂声；（可听到响声的）重击；尝试；强效可卡因；（挖苦人的）玩笑；好时光；（观点或制度中的）缺陷；声变
• adj. 训练有素的，技艺高明的，最好的
• n. (Crack) （英、加、美）克拉克克（人名）

词根记忆

• 爆裂声

同根派生

• adj性质的同根词

  cracked：破裂的；声音嘶哑的；精神失常的。

  cracking：重大的；敏捷的；出色的。

• adv性质的同根词

  cracking：非常；极其。

• n性质的同根词

  cracker：爆竹；饼干；胡桃钳；解密高手。

  cracking：破裂；分馏。

  crackling：猪油渣；脆皮；连续的爆裂声。

• v性质的同根词

  cracked：破裂；崩溃（crack的过去分词）；发沙哑声；失败。

  cracking：破裂；打开；变声（crack的ing形式）。

  crackling：发爆裂声；龟裂；充满活力（crackle的ing形式）。

• crack相关词

用法辨析

v. (动词)

• crack的基本意思是突然发出尖厉的声音,特别是易碎的东西破碎时发出的声音,如玻璃、冰等,常表示弄破硬而脆或空心物所发出突然而尖厉的声音,但破碎物一般仍是连在一起的。crack也可用于发出同样突然而尖厉的声音，但不一定是破碎的物体,如鞭子噼啪作响。crack偶尔也可以表示“干裂”。
• crack引申可表示人身体或精神“垮掉”。
• crack可用作不及物动词,也可用作及物动词,接名词或代词作宾语，也可接以形容词充当补足语的复合宾语。
• crack常与on, up, down on等搭配使用, crack on表示“扯满篷帆前进”; crack up表示“使撞毁”“吹捧”等意思; crack down on表示“对…采取严厉措施”。

• crack使用方法
• crack详细辨析

英汉例句

用作动词 (v.)

用作不及物动词: S+～(+A)

• But at last the shells cracked, one after another. One little head after another appeared.
  最后,一个一个的蛋壳终于裂开了,一个又一个的小脑袋也露了出来。

用作及物动词: S+～+ n./pron.

• They cracked the window.
  他们砸破了窗子。

用作宾补动词: S+～+ n./pron. + adj.

• He cracked the window open.
  他砰的一声把窗子打开了。

用作名词 (n.)

• There's a crack in this cup.
  这个杯子上有个裂缝。

• crack更多例句

词组短语

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更多词组

英英字典

剑桥英英字典

• (BREAK) to break something so that it does not separate, but very thin lines appear on its surface, or to become broken in this way
• (GET INTO) to break something open, especially in order to reach or use what is inside
• (FIND ANSWER) to find a solution to a problem
• (HIT) to hit something or someone
• (MAKE SOUND) to make a sudden, short noise, or to cause something to make this noise
• (MAKE JOKE) to make a joke or funny remark
• (NARROW SPACE) a very narrow space between parts of something
• (SOUND) a sudden loud sound
• (ATTEMPT) an attempt
• (DRUG) a powerful form of the drug cocaine
• (ENJOYABLE TIME) →  craic
• (IN COMPUTER SYSTEM) a method of getting into someone else's computer system
• (JOKE) a wisecrack
• excellent, or of the highest quality

柯林斯英英字典

• If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface.
• If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood breaking.
• If you crack a hard part of your body, such as your knee or your head, you hurt it by accidentally hitting it hard against something.
• When you crack something that has a shell, such as an egg or a nut, you break the shell in order to reach the inside part.
• If you crack a problem or a code, you solve it, especially after a lot of thought.
• If someone cracks, they lose control of their emotions or actions because they are under a lot of pressure.
• If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion.
• If you crack a joke, you tell it.
• A crack is a very narrow gap between two things, or between two parts of a thing.
• A crack is a line that appears on the surface of something when it is slightly damaged.
• If you open something such as a door, window, or curtain a crack, you open it only a small amount.
• A crack is a sharp sound, like the sound of a piece of wood breaking.
• Crack is a very pure form of the drug cocaine.
• A crack soldier or sportsman is highly trained and very skilful.
• A crack is a slightly rude or cruel joke.

• crack剑桥字典
• crack柯林斯字典

专业释义

土木建筑工程

• 裂缝

  Concrete crack is unavoidable.
  应该指出的是混凝土中有些裂缝是很难避免的。

• 开裂
• 裂纹

  The relations between crack growth and earthquake process are also briefly discussed.
  对裂纹扩展与地震孕震过程的关系也作了初步探讨。

• 抗裂

  In the initial stages, the heat produced in the concrete wall and the additions’ influences are considered in crack resistance.
  在初期的抗裂分析中还考虑了池壁混凝土水化热与外加膨胀剂的综合作用。

  能源科学技术

• 裂纹

  addition is superior to that of other alloys,during crack initiating and propagating.
  的合金不论在裂纹萌生阶段还是裂纹扩展阶段,其热疲劳抗力都优于其它成分的合金。

• 裂隙

  In use of joint crack? s generating data which is from the situ test, it simulates joint rock mass a joint network; if makes the simulated result as the basis of dividing DEM lattice, cOmbining with thereal problems.
  利用现场实测节理裂隙（地质结构面）产状数据，对节理岩体作节理网络模拟，以节理网络模拟结果作为离散元网格划分依据，与实际问题紧密相结合。

• 开裂

  Sol-gel showed that the sulfate film treated by sol-gel incline to crack extremely after heating, and the more times the more cracks while the phosphate film raised did not occur to crack.
  而经溶胶-凝胶法封闭处理后的磷酸氧化膜在加热后,表面未发生开裂。

  交通运输工程

• 开裂

  Deformation under periodic vehicle load directly relates to permanent deformation and fatigue crack of asphalt pavement.
  周期性轮载作用下的变形量直接关系到沥青路面的永久变形和疲劳开裂。

  机械工程

• 破碎

计算机科学技术

• 入侵

  The development of the network has bring tremendous convenience to people's living and work, on the other hand, the illegal network intrusion has also put forward a hard nut to crack to provide the safety of information .
  网络的发展一方面给人们生活工作带来了极大的便利,另一方面,非法的网络入侵行为也为信息的安全性提出了难题。

• 非法侵入(计算机系统)：
• 非法侵入：

化学

• 裂化；分馏

环境科学技术

• 破解
• 裂解

  The results showed that the most suitable technics of intermission crack method were followed: when the material was transparent waste plexiglas, the average size of particle was about 10 millmeters and the main controlling temperature was 223 ?
  实验结果表明间歇裂解时的最佳工艺条件为：以无色透明有机玻璃碎片为裂解原料，裂解原料的平均粒子大小为10mm左右，裂解时应主控反应温度为223±3℃，待在此温度范围内的裂解液很少时，再采用升温直至反应终点。

  体育

• 打击

材料科学

• 裂缝

电子、通信与自动控制技术

• 破裂