cack是什么意思｜cack的音标｜cack的用法
crack的意思、解释
过去式cracked; 过去分词cracked;
现在分词cracking; 复数形式cracks;
crack 基本解释
及物动词破裂，打开; （使…）开裂; 说（笑话）; 开瓶
不及物动词断裂，折断; 碎裂声，爆裂声; 镜子破裂了; 失去控制，衰退
名词裂缝; 试图; 缝隙; （可听到响声的）重击
形容词训练有素的; 技艺高超的; 优秀的; 一流的
crack 相关词组
crack的解释
1. crack on : 继续疾走；
2. crack wise : 说俏皮话；
3. crack up : 撞坏, 衰退；
crack
crack 相关例句
及物动词
1. His voice cracked with grief.
他的嗓子由于悲伤而变哑了。
2. He wanted to crack the rowdy over the head, but refrained.
他想猛击小流氓的头，可还是忍住了。
不及物动词
1. Her voice cracked with grief.
她悲伤得语不成声。
名词
1. crack
1. He said he didn't know how to swim but he would take a crack at it.
他说他不会游泳，但将尽力尝试一下。
2. There are many cracks in the old wall.
墙上有许多裂缝。
crack 网络解释
1.
1. 裂缝并通过顶针式设计解决了支点在岩壁上转动的问题;从形态上,从原来简单的直壁(Vertical),俯角(Overhang)、屋檐(Roof)基础上出现了斜坡(Slab)、夹角(Open-book)、烟囱(Chimney)、裂缝(Crack)、石柱(Pillar)等不同形状,
2. 裂纹p8S$g)v:q/_4M,X5}中国家具论坛,中国家具网,家具论坛,家具网,家俱论坛,办公家具,家居,家具4、 裂纹(Crack):是顺木纹方向的纤维分裂. 以环裂(Ring Shake)和心裂(Heart Shake)所引起的缺陷对树木影响最大,
3. 裂痕如果以一块软钢试料来作抗拉试验及疲劳试验,结果会发现,抗拉试验的巨大拉力所造成的破坏断面上会呈现丝纹纤维状的结构;而疲劳试验的反覆应力所造成的破坏断面,在电子显微镜下,通常会呈现显明的裂痕(crack),而如果试验是采取悬臂梁(cantilever)的方式,
4. 破裂市场破裂 (Crack) 过后,市场通常会因其后出现的反弹 (Rebound) 而恢复元气. 因为下挫会伴随著相若力度的反弹,令高位重现,使群众的乐观心态又稳定过来,准备疯狂投入市场的派对. 有些人会利用破裂过后的反弹 (Rebound) 赚取利润.
crack 双语例句
1. According to this characteristic of induced crack, on the existing research results, the simulation method of induced crack in simulation analysis of the thermal stress of RCC arch dam is presented, and simulation program for RCC arch dam with induced crack is worked out using 3-D finite element method.
本文根据诱导缝的这一特点，在已有的研究成果上，提出了诱导缝在碾压混凝土拱坝温度应力场仿真分析中的模拟方法，编制了含诱导缝的碾压混凝土拱坝温度应力场三维有限元仿真计算程序。
2. It has been found that carburetting with graphite can efficiently prevent the surface crack of cast iron.
研究还证明，用石墨增碳可以有效地改善激光熔化区和合金化区的组织和性能，并且有效地防止裂纹的产生。
3. crack在线翻译
3. I braved severely cold to return to be separated by 2, 000 miles morethan 20 years hometowns not to go Time is a severe winter, advancesgradually when the hometown the weather cloudy has been filthy Thecold wind blows in the cabin hum the sound As soon as looks from theloose crack to outside, under the greenish yellow nadir far and nearthe horizontal several Xiao Suo deserted village, is not having someliveliness My heart be out of control dismal to get up!
我冒着严寒回到相隔两千余里别了20余年的故乡去。时候即是深冬，渐进故乡时天气又阴秽了。冷风吹进船舱中呜呜的响。从蓬隙向外一望，苍黄的天底下远近横着几个萧索的荒村，没有一些活气。我的心禁不住悲凉起来。
4. crack在线翻译
4. I am sharp enough to crack some jokes and give other classmates useful comments.
课堂上我还说了些笑话，又给予其他同学不少意见。
5. crack
5. I am not sure which crack I am using… I started using the 2099 timerstop krak, but later I deleted that one and the krak I have now tells VistShit I have an Asus motherboard.
我不知道这打击我现在用的……我开始使用2099 timerstop krak ，但后来我删除了一个和krak我现在告诉vistshit我有一个华硕主板。
6. What am I, a toothless crack whoe?
哇噢 哇噢难道我是个卑鄙无耻的婊子？
7. Besides, the countryman also expects more indigenous industries can find a crack in predicament refluent leap forward, bristly at the world numerous in strong cavalcade.
除此之外，国民也期待更多的本土企业能够找到困境中的一丝缝隙逆流跃进，林立于世界众强的行列之中。
8. In case that she makes a mistake, the dragon sword will drop into the bottom of the crack and can hardly be obtained again.
豆豆在神魔交战造成的剧烈震荡中，搜寻著每一个角落和裂缝，终於，在一个颇深的裂缝中，她看到了架在石角上的神龙剑，她本来想用软刚丝把它卷上来，可正好有一些突起的岩石挡在了那石角上方，使软刚丝的使用变的困难，一旦失手，神龙剑便会掉进裂隙底部，再难取得，豆豆想了片刻，决定把软刚丝一端绑在一块大石上，另一端缠在身上，亲自攀下去拿
9.
9. Moreover, analysis on more than 1000m helical line pipes weld metal length showed that increasing weld metal Mn content up to 1.4wt%, the possibility of forming hot crack will reduce from 0.005% to 0.001%.
对长度超过1000m的螺旋焊管焊缝金属的分析显示当焊缝金属中 w增加到1.4%时，热裂纹形成的可能性从0.005%减少到0.001%。
10. crack
10. The mechanism of Longitudinal crack formation has been studied in detail in the round ingot of low alloy structural steel from aspects of temperature, compositions and fluid flow.
从温度、成份、流股等方面对低合金结构钢圆锭纵裂纹形成的机理作了较为详细的研究，找出了控制圆锭纵裂纹的有效方法，对降低质量成本有所裨益。
11. The goal of blacklisting is to force Internet Service Providers to crack-down on customers who send spam.
黑名单目标是迫使互联网服务供应商以打击垃圾邮件的顾客发出。
12. crack的翻译
12. US voters can see for themselves the much tougher crack-down on bonuses in Europe.
美国选民可以自己去看看欧洲对高管奖金的严厉打压。
13. crack的解释
13. And strengthened the crack-down on counterfeiting and selling counterfeited goods and the IPR protection.
加大了打击制假售假和保护知识产权的力度。
14. crack
14. Despite the introduction of this provision has been part of last year, developers of reproach, but as the situation develops, especially in the country recently and gradually increased the crack-down on the real estate market, and 121 document the beginning of the forward-looking and scientific universally affirmed by the market.
尽管实行了这一规定的一部分，去年开发的非议，但随着形势的发展，特别是最近在该国，并逐步增加了镇压的房地产市场，和121号文件开始的前瞻性和科学普遍确认了市场。
15.
15. In 1989 in Beijing, Chinese troops and tanks killed hundreds and possibly thousands of demonstrators in the crack-down of the pro-democracy movement.
年，中国军队和坦克在镇压八九民运过程中打死了数百，可能甚至数千名示威者。
16. The book tells the stories about the plotting and break-out of the rebellion, the participant parties and the crack-down on it.
讲述西藏叛乱的策划、发动，参与各方以及平叛过程。
17. There was no immediate comment from Chinese officials about the reported beating. In 1989 in Beijing, Chinese troops and tanks killed hundreds and possibly thousands of demonstrators in the crack-down of the pro-democracy movement.
目前中国官员还没有对报导的这起殴打事件发表评论。1989年，中国军队和坦克在镇压八九民运过程中打死了数百，可能甚至数千名示威者。
18. crack什么意思
18. The technology of non-destructive testing, eddy current testing, virtual instrument and signal processing have been combined in this paper, and then the eddy current testing method for testing the surface crack of steel balls has been put forth.
论文结合电涡流无损检测技术、虚拟仪器及信号处理技术，提出了基于虚拟仪器的钢球表面裂纹的电涡流检测方法。
19. The welding juncture of the axis head and the surrounded plate in the holding circle of bessemer converter crack severely. By means of analysis to the material, the structure and the process, we find out that one of the main reason of crack is the thickness of welding plates vary a lot, the other is that it isn't penetrable for welding.
转炉用托圈的轴头与围板焊接处严重开裂，通过对其材质、结构、工艺进行分析，找出接头断裂的主要原因，一方面是由于焊缝连接件厚度相差悬殊，另一方面是由于焊缝未焊透，这两方面原因造成应力集中。
20. The clasp mark is crack source.
卡痕是脆断的裂纹源。
crack 词典解释
动词用法（VERB USES）
1. (使)破裂;(使)裂开;(使)断裂
If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface.
crack
e.g. A gas main had cracked under my neighbour's garage and gas had seeped into our homes...
邻居车库下面的煤气总管裂开了，煤气渗入了我们家。
e.g. Remove the dish from the oven, crack the salt crust and you will find the skin just peels off the fish.
把盘子从烤箱里拿出来，弄碎鱼表面的那层盐，鱼皮就会从鱼身上剥落下来了。
2. (使)发出爆裂声;(使)噼啪作响
If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood breaking.
e.g. Thunder cracked in the sky...
空中雷声咔嚓作响。
e.g. He cracked his fingers nervously.
他紧张不安地把手指按得咔吧作响。
3. 重击;猛击
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.
e.g. He cracked his head on the pavement and was knocked cold.
他一头撞到人行道上，不省人事了。
4. 打破;砸开;砸碎
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.
e.g. Crack the eggs into a bowl.
把鸡蛋打在一个碗中。
5. (尤指经过反复思考)找到…的解决办法，破译(密码)
If you crack a problem or a code, you solve it, especially after a lot of thought.
e.g. He has finally cracked the system after years of painstaking research.
经过多年的努力研究，他终于找到了破解这个系统的办法。
6. (因压力大而)失控，崩溃，瓦解
If someone cracks, they lose control of their emotions or actions because they are under a lot of pressure.
e.g. She's calm and strong, and she is just not going to crack...
她镇定而且坚强，绝不会垮掉。
e.g. I had the conviction Larkin's nerve would crack and he'd squeeze the trigger in a reflex action...
我确信拉金会神经崩溃，他会反射性地扣动扳机。
7. (因感情强烈而嗓音)变嘶哑，变沙哑
If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion.
crack是什么意思
e.g. Her voice cracked and she began to cry.
她的声音变得沙哑，继而哭了起来。
8. 说(笑话);开(玩笑)
If you crack a joke, you tell it.
e.g. He cracked jokes and talked about beer and girls.
他爱说笑话，喜欢谈论啤酒和姑娘。
9. see also: cracked;cracking
10. 不如别人说的那么好
If you say that something is not all it's cracked up to be, you mean that it is not as good as other people have said it is.
e.g. Package holidays are not always all they're cracked up to be.
全包旅游并不总像人们说的那么好。
crack on
You've just got to crack on, whatever the problems are.
不管有什么问题，你都得抓紧时间努力干。
Just tell him what to do and he'll crack on with the work.
告诉他该干什么就行了，他会抓紧时间尽快干完的。
相关词组crack downcrack up
名词和形容词用法（NOUN AND ADJECTIVE USES）
1. 缝隙;狭缝;窄缝
A crack is a very narrow gap between two things, or between two parts of a thing.
e.g. Kathryn had seen him through a crack in the curtains.
凯瑟琳透过窗帘缝看见了他。
2. (门或窗户打开的)缝隙，窄缝
If you open something such as a door, window, or curtain a crack, you open it only a small amount.
e.g. He went to the door, opened it a crack, and listened.
他朝门走去，打开一条门缝听着。
3. 裂纹;裂缝
A crack is a line that appears on the surface of something when it is slightly damaged.
crack的翻译
e.g. The plate had a crack in it...
盘子上有一道裂纹。
e.g. Hundreds of office buildings and homes developed large cracks in walls and ceilings.
数百栋写字楼和住宅楼的墙壁和天花板上都出现了裂缝。
4. 爆裂声;噼啪声
A crack is a sharp sound, like the sound of a piece of wood breaking.
e.g. Suddenly there was a loud crack and glass flew into the car...
突然发出一声巨大的爆裂声，玻璃碎片飞进了车里。
e.g. 'Crack!' — The first shot rang out, hitting Paolo.
“砰！”第一声枪响了，打中了保罗。
5. 尝试;试图
If you have or take a crack at something, you make an attempt to do or achieve something.
e.g. I should love to have a crack at the Olympia title in my last year...
我非常愿意在我职业生涯的一年向奥林匹亚大赛冠军头衔发起冲击。
e.g. She decided to head for the dormitory to take another crack at locating Blanche.
她决定回宿舍再找找布兰奇。
6. (略显粗鲁或刻薄的)笑话，俏皮话
A crack is a slightly rude or cruel joke.
e.g. When Paul made the crack about the 'famous girl detective', I began to suspect that he had it in for you.
当保罗挖苦你是“著名的女侦探”时，我开始怀疑他是不是故意刁难你。
7. 强效可卡因;强力古柯碱
Crack is a very pure form of the drug cocaine.
8. (士兵或运动员)训练有素的，一流的
A crack soldier or sportsman is highly trained and very skilful.
e.g. ...a crack undercover police officer...
训练有素的便衣警察
e.g. He is said to be a crack shot, despite weak vision in one eye.
尽管一只眼视力较弱，他仍被称为神枪手。
9. see also: craic
10. 黎明;破晓;清晨
If you say that someone does something at the crack of dawn, you are emphasizing that they do it very early in the morning.
crack的近义词
e.g. I often start work at the crack of dawn when there is a big order to get out.
有大笔订单要处理时，我经常会清晨便开始工作。
11. 掩盖错误
If you paper over the cracks, you try to hide all the things that are wrong with something.
e.g. The meeting was stormy, and the two sides managed only to paper over the cracks on some issues.
会议很激烈，但双方只是在试图掩盖某些问题上的错误。
12. 合理的机会;均等的机会
If you get a fair crack of the whip, you are allowed a reasonable opportunity to succeed at something.
e.g. None of them is expecting any favours, just a fair crack of the whip.
他们谁也不期望受到任何特殊照顾，只减肥人网希望机会均等。
crack 单语例句
1. Russia's biggest wholesale market was closed down in late June by the Russian government to crack down on smuggling.
2. The new leadership's resolute measures to crack down on price hikes and restore market order were effective in helping calm down a panicked public.
3. He was arrested again in January while in possession of heroin, crack cocaine and cannabis.
4. Next, crack the wing and thigh joints where they are connected to the main carcass.
5. China has carried out a number of campaigns to crack down on counterfeiting and piracy, he said.
6. Israel says progress on the road map is possible only if the Palestinians crack down on militants who carry out attacks.
7. Italian soccer is trying to crack down on its radical elements after a policeman was killed during rioting outside a match in Catania in February.
8. The first time we went out we didn't catch anything so we went out the following day at the crack of dawn.
9. The base of the statue has sunk and the stomach has a crack nine meters long and one centimeter wide.
10. " The central bank move does not mean to crack down on the stock market, " said Xia Bin of the Development Research Center under the State Council.
crack 英英释义
noun
1. the act of cracking something
Synonym: fracturecracking
2. a usually brief attempt
e.g. he took a crack at it
I gave it a whirl
Synonym: flinggopasswhirloffer
3. a purified and potent form of cocaine that is smoked rather than snorted
highly addictive
Synonym: crack cocainetornado
4. a narrow opening
e.g. he opened the window a crack
Synonym: gap
5. a blemish resulting from a break without complete separation of the parts
e.g. there was a crack in the mirror
6. witty remark
Synonym: wisecracksallyquip
7. a sudden sharp noise
e.g. the crack of a whip
he heard the cracking of the ice
he can hear the snap of a twig
Synonym: crackingsnap
8. a long narrow opening
Synonym: cleftcrevicefissurescissure
9. a long narrow depression in a surface
Synonym: crevicecrannyfissurechap
10. a chance to do something
e.g. he wanted a shot at the champion
Synonym: shot
verb
1. break into simpler molecules by means of heat
e.g. The petroleum cracked
2. reduce (petroleum) to a simpler compound by cracking
3. become fractured
break or crack on the surface only
e.g. The glass cracked when it was heated
Synonym: checkbreak
4. cause to become cracked
e.g. heat and light cracked the back of the leather chair
5. break suddenly and abruptly, as under tension
e.g. The pipe snapped
Synonym: snap
6. break partially but keep its integrity
e.g. The glass cracked
7. pass through (a barrier)
e.g. Registrations cracked through the 30,000 mark in the county
Synonym: break through
8. tell spontaneously
e.g. crack a joke
9. hit forcefully
deal a hard blow, making a cracking noise
e.g. The teacher cracked him across the face with a ruler
10. suffer a nervous breakdown
Synonym: crack upcrock upbreak upcollapse
11. make a sharp sound
e.g. his fingers snapped
Synonym: snap
12. make a very sharp explosive sound
e.g. His gun cracked
13. gain unauthorized access computers with malicious intentions
e.g. she cracked my password
crack a safe
adj
1. of the highest quality
e.g. an ace reporter
a crack shot
a first-rate golfer
a super party
played top-notch tennis
an athlete in tiptop condition
she is absolutely tops
Synonym: aceA-onefirst-ratesupertiptoptopnotchtop-notchtops(p)