第三人稱單數(shù)：cracks第三人稱復(fù)數(shù)：cracks現(xiàn)在分詞：cracking過去分詞：cracked過去式：cracked
crack基本解釋
crack
及物動詞破裂，打開; （使…）開裂; 說（笑話）; 開瓶
不及物動詞斷裂，折斷; 碎裂聲，爆裂聲; 鏡子破裂了; 失去控制，衰退
名詞裂縫; 試圖; 縫隙; （可聽到響聲的）重?fù)?/p>
形容詞訓(xùn)練有素的; 技藝高超的; 優(yōu)秀的; 一流的
crack什么意思
crack相關(guān)詞組
crack的反義詞
1. crack on : 繼續(xù)疾走；
2. crack wise : 說俏皮話；
3. crack up : 撞壞, 衰退；
crack
crack相關(guān)例句
及物動詞
1. His voice cracked with grief.
他的嗓子由于悲傷而變啞了。
2. He wanted to crack the rowdy over the head, but refrained.
他想猛擊小流氓的頭，可還是忍住了。
不及物動詞
1. Her voice cracked with grief.
她悲傷得語不成聲。
名詞
1. He said he didn't know how to swim but he would take a crack at it.
他說他不會游泳，但將盡力嘗試一下。
2. There are many cracks in the old wall.
墻上有許多裂縫。
crack網(wǎng)絡(luò)解釋
1. 裂縫：并通過頂針式設(shè)計解決了支點在巖壁上轉(zhuǎn)動的問題;從形態(tài)上,從原來簡單的直壁(Vertical),俯角(Overhang)、屋檐(Roof)基礎(chǔ)上出現(xiàn)了斜坡(Slab)、夾角(Open-book)、煙囪(Chimney)、裂縫(Crack)、石柱(Pillar)等不同形狀,
2. crack的反義詞
2. 裂紋：p8S$g)v:q/_4M,X5}中國家具論壇,中國家具網(wǎng),家具論壇,家具網(wǎng),家俱論壇,辦公家具,家居,家具4、 裂紋(Crack):是順木紋方向的纖維分裂. 以環(huán)裂(Ring Shake)和心裂(Heart Shake)所引起的缺陷對樹木影響最大,
3. 裂痕：如果以一塊軟鋼試料來作抗拉試驗及疲勞試驗,結(jié)果會發(fā)現(xiàn),抗拉試驗的巨大拉力所造成的破壞斷面上會呈現(xiàn)絲紋纖維狀的結(jié)構(gòu);而疲勞試驗的反覆應(yīng)力所造成的破壞斷面,在電子顯微鏡下,通常會呈現(xiàn)顯明的裂痕(crack),而如果試驗是采取懸臂梁(cantilever)的方式,
4. 破裂：市場破裂 (Crack) 過后,市場通常會因其后出現(xiàn)的反彈 (Rebound) 而恢復(fù)元氣. 因為下挫會伴隨著相若力度的反彈,令高位重現(xiàn),使群眾的樂觀心態(tài)又再次穩(wěn)定過來,準(zhǔn)備再次瘋狂投入市場的派對. 有些人會利用破裂過后的反彈 (Rebound) 賺取利潤.
crack詞典解釋
動詞用法（VERB USES）
1. (使)破裂;(使)裂開;(使)斷裂
If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface.
crack是什么意思
e.g. A gas main had cracked under my neighbour's garage and gas had seeped into our homes...
鄰居車庫下面的煤氣總管裂開了，煤氣滲入了我們家。
e.g. Remove the dish from the oven, crack the salt crust and you will find the skin just peels off the fish.
把盤子從烤箱里拿出來，弄碎魚表面的那層鹽，魚皮就會從魚身上剝落下來了。
2. (使)發(fā)出爆裂聲;(使)噼啪作響
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...
空中雷聲咔嚓作響。
e.g. He cracked his fingers nervously.
他緊張不安地把手指按得咔吧作響。
3. 重?fù)?猛擊
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.
他一頭撞到人行道上，不省人事了。
4. 打破;砸開;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.
crack
e.g. Crack the eggs into a bowl.
把雞蛋打在一個碗中。
5. (尤指經(jīng)過反復(fù)思考)找到…的解決辦法，破譯(密碼)
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.
經(jīng)過多年的努力研究，他終于找到了破解這個系統(tǒng)的辦法。
6. (因壓力大而)失控，崩潰，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...
她鎮(zhèn)定而且堅強，絕不會垮掉。
e.g. I had the conviction Larkin's nerve would crack and he'd squeeze the trigger in a reflex action...
我確信拉金會神經(jīng)崩潰，他會反射性地扣動扳機。
7. (因感情強烈而嗓音)變嘶啞，變沙啞
If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion.
e.g. Her voice cracked and she began to cry.
她的聲音變得沙啞，繼而哭了起來。
8. 說(笑話);開(玩笑)
If you crack a joke, you tell it.
e.g. He cracked jokes and talked about beer and girls.
他愛說笑話，喜歡談?wù)撈【坪凸媚铩?/p>
9. see also: cracked;cracking
10. 不如別人說的那么好
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.
crack的意思
e.g. Package holidays are not always all they're cracked up to be.
全包旅游并不總像人們說的那么好。
相關(guān)詞組：crack downcrack up
名詞和形容詞用法（NOUN AND ADJECTIVE USES）
1. 縫隙;狹縫;窄縫
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.
凱瑟琳透過窗簾縫看見了他。
2. (門或窗戶打開的)縫隙，窄縫
If you open something such as a door, window, or curtain a crack, you open it only a small amount.
crack的近義詞
e.g. He went to the door, opened it a crack, and listened.
他朝門走去，打開一條門縫聽著。
3. 裂紋;裂縫
A crack is a line that appears on the surface of something when it is slightly damaged.
e.g. The plate had a crack in it...
盤子上有一道裂紋。
e.g. Hundreds of office buildings and homes developed large cracks in walls and ceilings.
數(shù)百棟寫字樓和住宅樓的墻壁和天花板上都出現(xiàn)了裂縫。
4. 爆裂聲;噼啪聲
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...
突然發(fā)出一聲巨大的爆裂聲，玻璃碎片飛進了車?yán)铩?br/>e.g. 'Crack!' — The first shot rang out, hitting Paolo.
“砰！”第一聲槍響了，打中了保羅。
5. 嘗試;試圖
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...
我非常愿意在我職業(yè)生涯的最后一年向奧林匹亞大賽冠軍頭銜發(fā)起沖擊。
e.g. She decided to head for the dormitory to take another crack at locating Blanche.
她決定回宿舍再找找布蘭奇。
6. (略顯粗魯或刻薄的)笑話，俏皮話
A crack is a slightly rude or cruel joke.
crack什么意思
e.g. When Paul made the crack about the 'famous girl detective', I began to suspect that he had it in for you.
當(dāng)保羅挖苦你是“著名的女偵探”時，我開始懷疑他是不是故意刁難你。
7. 強效可卡因;強力古柯堿
Crack is a very pure form of the drug cocaine.
8. (士兵或運動員)訓(xùn)練有素的，一流的
A crack soldier or sportsman is highly trained and very skilful.
e.g. ...a crack undercover police officer...
訓(xùn)練有素的便衣警察
e.g. He is said to be a crack shot, despite weak vision in one eye.
盡管一只眼視力較弱，他仍被稱為神槍手。
9. see also: craic
10. 黎明;破曉;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.
e.g. I often start work at the crack of dawn when there is a big order to get out.
有大筆訂單要處理時，我經(jīng)常會清晨便開始工作。
11. 掩蓋錯誤
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.
會議很激烈，但雙方只是在試圖掩蓋某些問題上的錯誤。
12. 合理的機會;均等的機會
If you get a fair crack of the whip, you are allowed a reasonable opportunity to succeed at something.
crack什么意思
e.g. None of them is expecting any favours, just a fair crack of the whip.
他們誰也不期望受到任何特殊照顧，只希望機會均等。
crack英英釋義
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
crack的解釋
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)