1.the sound of knocking (as on a door or in an engine or bearing);

the knocking grew louder

2.negative criticism

3.a vigorous blow;

the sudden knock floored him

4.a bad experience;

the school of hard knocks

5.the act of hitting vigorously;

he gave the table a whack

1.deliver a sharp blow or push :"He knocked the glass clear across the room"

2.rap with the knuckles;

knock on the door

3.knock against with force or violence;

My car bumped into the tree

4.make light, repeated taps on a surface;

he was tapping his fingers on the table impatiently

5.sound like a car engine that is firing too early;

the car pinged when I put in low-octane gasoline

6.find fault with; express criticism of; point out real or perceived flaws;

The paper criticized the new movie

1.擊

2. 打

3. 撞

4. 盤

5. 回合

6. 輕敲桌面

7. 打教練球

8. 扣球練習(xí)

9. 擊打

1.敲擊，叩音：叩擊堅硬表面時的聲音

1.敲出反應(yīng), knock-out reaction

1.敲缸, 氣缸內(nèi)壓力升高率太大時出現(xiàn)金屬敲擊聲的現(xiàn)象。

1.敲缸

1 . 敲

keyboard 健盤knock敲，敲打lance 切縫

2 . 爆震

knockrating 爆震率；抗暴性；爆震評定knock打；碰撞；爆震；爆擊；敲擊；擊落knock-down 卸開

3 . 打

...，go-go（表演戈戈舞），goody-goody（偽善的），ho-ho（嗬嗬 ），knock-knock（敲敲打打），no-no（不可作之事，禁忌），pee-pee（尿尿，**），pooh- pooh（表示輕蔑），p.

4 . 敲擊

...如,扣搭,扣住,捆住,把殺人犯扣起來, 5.假借為,敂,擊,敲擊,knock, 扣之其聲清揚而遠聞,荀子·法行, 扣石墾壤,列子·湯.

1 . 基因敲除

...knock是什么意思,knock中文翻譯,knock語法用法 ...knock out敲空;擊倒;擊昏;基因敲除knock over撞翻;撞倒;打翻;把某人撞倒

1 . 撞倒

keep up-to-date 趕時髦knock down 撞倒knock over 撞倒;撞翻

2 . 擊倒

keep up with　 向…看齊,跟上…knock down　 撞倒,擊倒knock out　 擊倒,擊昏

1 . 各負其責(zé)

...) 1975 《悲觀社會》 (The Permissive Society) 1976 《五月的堅果》 (Nuts in May) 1976 《各負其責(zé)》 (Knock for Knock) 1977 《死亡之吻》 (Kiss of Death) 1977 《女仆的聚會》 (Abigail’s Party) 1978 《誰是誰》 (Who’s Who) 1980 《長.

1 . 聽懂笑話

he discovers knock-knock jokes and learns how to add , subtract , and read .他能聽懂笑話了，學(xué)會了怎么去算加減法，還有怎樣去閱讀。

1.They knocked around each other.

他們互相辱罵。

2.The store manager knocked 30 percent off the price of the coat.

商店經(jīng)理將外套的價格降低了百分之三十。

3.They knocked off four window frames in an hour.

他們在一小時內(nèi)倉促地趕做了四副窗架。

4.He knocked off a poem in 10 minutes.

他在十分鐘內(nèi)即席做了一首詩。

5.He knocked off 3 opponents.

他打敗了三個對手。

6.You couldn't knock off every objection.

你不能排除一切異議。

7.One of those guys got knocked off.

這些家伙中有一個被干掉了。

8.The pair knocked off several shops, a bank，and some jewelry stores.

這倆人搶了幾個鋪子，一家銀行和幾家珠寶店。

9.Local cops had free authority to knock them off.

當?shù)鼐焱耆袡?quán)拘捕他們。

10.Do I have to come in there and knock some heads together, or will you kids settle down?

非要我進來罵一通，你們這些小子才會安靜下來嗎？

11.I knocked people's heads together and got the proposal out on time.

我講明了道理，才讓人準時把計劃搞了出來。

12.We knocked the villain for a loop.

我們把那惡棍狠狠揍了一頓。

13.The news of their marriage threw me for a loop.

他倆結(jié)婚的消息讓我十分詫異。

14.I don't believe this climactic sequence doesn't knock you for a loop.

我不相信這一連串的高潮都剌激不了你。

15.Wouldn't that knock the boys for a loop?

難道那還不能讓那些孩子快活嗎？

16.The whole economy was thrown for a loop.

整個經(jīng)濟陷入了困境。

17.It must have knocked him for a loop,but he asked.

這件事一定使他吃了大虧，但這是他自找的。