crack

破裂声；爆裂声

裂缝；缝隙

分裂；裂开

突然的重击

试图；尝试

笑话；玩笑；闲谈

（嗓子的）变音，粗哑

发破裂声；作劈啪声；劈啪地响

破裂；打破

打开；撬开

使（嗓音）变粗，变哑

说（笑话）；嘲弄

衰退；垮掉

重击；击

揭开（秘密等）； 解开

打开（酒瓶等）

（石油）裂化，分解

以为；想

迅速开始工作；忙于 (= get weaving)

第一流的；顶呱呱的

采取严厉手段；严加取缔

crack

裂缝, 噼啪声

(使)破裂, 裂纹, (使)爆裂

最好的, 高明的

crack

1. a long narrow opening

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2. a narrow opening; "he opened the window a crack"

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3. a long narrow depression in a surface

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4. a sudden sharp noise; "the crack of a whip"; "he heard the cracking of the ice"; "he can hear the snap of a twig"

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5. a chance to do something; "he wanted a shot at the champion"

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6. witty remark

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7. a blemish resulting from a break without complete separation of the parts; "there was a crack in the mirror"

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

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9. a usually brief attempt; "he took a crack at it"; "I gave it a whirl"

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10. the act of cracking something

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1. become fractured; break or crack on the surface only; "The glass cracked when it was heated"

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2. make a very sharp explosive sound; "His gun cracked"

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3. make a sharp sound; "his fingers snapped"

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4. hit forcefully; deal a hard blow, making a cracking noise; "The teacher cracked him across the face with a ruler"

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5. pass through (a barrier); "Registrations cracked through the 30,000 mark in the county"

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6. break partially but keep its integrity; "The glass cracked"

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7. break suddenly and abruptly, as under tension; "The rope snapped"

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8. suffer a nervous breakdown

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9. tell spontaneously; "crack a joke"

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10. cause to become cracked; "heat and light cracked the back of the leather chair"

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11. reduce (petroleum) to a simpler compound by cracking

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12. break into simpler molecules by means of heat; "The petroleum cracked"

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1. of the highest quality; "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"

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