| 单词 | crack |
| 释义 | crack[kræk]n. 裂缝, 爆裂声vt. (使)爆裂, (使)裂开, (使)发出爆裂声vi. (使)爆裂, (使)裂开, (使)发出爆裂声a. 第一流的ad. 啪地一声【化】 裂缝; 龟裂相关词组:crack wisecrack oncrack upcrack sb upcrack sth up crack crack AHD: [kr²k] D.J. [kr#k]K.K. [kr#k]v.（动词） cracked,crack.ing,cracks v.intr.（不及物动词）1. To break or snap apart.断裂，折断2. To make a sharp, snapping sound.碎裂声，爆裂声：发出尖锐的爆裂声3. To break without complete separation of parts; fissure:破裂，裂缝：没有完全分离部分的破裂；裂开：The mirror cracked.镜子破裂了4. To change sharply in pitch or timbre, as from hoarseness or emotion. Used of the voice.嗓音发劈：由于声音嘶哑或情绪激动而造成的音高或音质的突变。用于指嗓音5. To break down; fail:失去控制；衰退：The defendant's composure finally began to crack.被告最终开始失去镇定了6. To have a mental or physical breakdown:崩溃：精神上或体力上的崩溃：cracked under the pressure.在压力下崩溃了7. To move or go rapidly:快速移动：was cracking along at 70 miles an hour.以每小时七十英里的速度快速行驶8. Chemistry To break into simpler molecules by means of heat.【化学】 裂化：通过加热分解成更简单的分子v.tr.（及物动词）1. To cause to make a sharp, snapping sound.使发出尖锐的爆裂声2. To cause to break without complete separation of parts:使裂开：使裂开但并未造成部分的完全分裂：cracked the glass.敲碎玻璃3. To break with a sharp, snapping sound.See Synonyms at break 使有尖锐的爆裂声参见 break4. To crush (corn or wheat, for example) into small pieces.压碎：将（稻谷或小麦等） 压成碎末5. To strike with a sudden, sharp sound.击打：带有突然或尖锐的声音击打6. Informal 【非正式用语】 7. To break open or into:打开，撬开：crack a safe.打开保险箱8. To open up for use or consumption:打开：打开以供使用或消费：crack a book; cracked a beer.打开书本；打开啤酒9. To break through (an obstacle) in order to win acceptance or acknowledgement:排除障碍：为使他人接受或承认突破（障碍）：finally cracked the “men-only” rule at the club.最终打破了只许男子进入俱乐部的规定10. To discover the solution to, especially after considerable effort:解决：尤指在经过大量努力后发现…的解决方法：crack a code.破译密码11. To cause (the voice) to crack.使（嗓音）变哑12. Informal To tell (a joke), especially on impulse or in an effective manner.【非正式用语】 开玩笑：尤指机智并有效地说（笑话）13. To cause to have a mental or physical breakdown.崩溃：使在精神上或体力上崩溃14. To impair or destroy:损害，破坏：Their rude remarks cracked his equanimity.他们粗俗的话语使他再也不能保持镇定15. To reduce (petroleum) to simpler compounds by cracking.分馏，裂解：通过挤压使（石油）变成更简单的化合物n.（名词）1. A sharp, snapping sound, such as the report of a firearm.爆裂声：尖锐的爆裂声（如枪击声）2. A partial split or break; a fissure.碎裂，裂缝：部分破裂或裂开；裂缝3. A slight, narrow space:狭缝，窄缝：轻微的狭窄裂缝：The window was open a crack.这扇窗只开了一条细缝4. A sharp, resounding blow.重击声：尖锐且有回声的打击声5. A mental or physical impairment; a defect.缺陷：脑力或体力上的弱点；缺陷6. A breaking, harshly dissonant vocal tone or sound, as in hoarseness.沙哑声，变声：破裂、尖锐刺耳的音调或声音，如沙哑7. An attempt or try:试图，尝试：gave him a crack at the job; took a crack at photography.让他试着干这工作；试着从事摄影工作8. A witty or sarcastic remark.See Synonyms at joke 俏皮话，挖苦话参见 joke9. A moment; an instant:一瞬；片刻：at the crack of dawn.黎明时分10. Slang Chemically purified, very potent cocaine in pellet form that is smoked through a glass pipe and is considered highly and rapidly addictive.【俚语】 快克：一种经过高度化学提纯的可卡因药丸，通过玻璃烟管吸取，很容易使人上瘾adj.（形容词）Excelling in skill or achievement; first-rate:一流的，顶尖的：在技艺或成就上超群的；第一流的：a crack shot; a crack tennis player.神枪手；一流的网球运动员常用词组:crack down To act more forcefully to regulate, repress, or restrain:严厉取缔：采取严厉措施来规定、抑制或约束：The police cracked down on speeding.警察取缔超速行车crack up 【非正式用语】 1. To praise highly:高度赞扬：He was simply not the genius he was cracked up to be.他不象人们所赞扬的那样是个天才2. To damage or wreck (a vehicle or vessel):损坏：（汽车、轮船等）撞坏或摧毁：crack up a plane; crack up a boat.撞毁了一架飞机；撞沉了一条船3. To wreck a vehicle in an accident:撞车：在事故中撞毁一辆汽车：cracked up on the expressway.在高速公路上撞车了4. To have a mental or physical breakdown.崩溃：在精神上或体力上的崩溃5. To experience or cause to experience a great deal of amusement:大笑：经历或使经历极大的快乐：really cracked up when I heard that joke.听到那个笑话我真想大笑习惯用语:crack the whip To behave in a domineering manner; demand hard work and efficiency from those under one's control.盛气凌人地：以盛气凌人的方式表现；要求其下属努力并有效地干活语源:1. Middle English craken 中古英语 craken 2. from Old English cracian * see ger…- 2源自 古英语 cracian *参见 ger…- 2 |
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