knock
[nɔk]
v.敲击, 互撞, 攻击
n.敲, 敲门, 敲打
例句与用法:
Knock it off, kids, I'm trying to sleep!
孩子们,别闹了,我要睡觉了!
She knocked the bottom out of our argument.
她把我们的论点驳得体无完肤。
I often feel that politicians should have their heads knocked together, like naughty children.
我时常觉得应该像教训淘气孩子那样让政治家停止争吵。
Someone is knocking at the door.
有人在敲门。
Did you hear the knocks at the door?
你听到敲门声了吗?
He knocked a big hole in the wall.
他把墙撞出了一个大洞。
词形变化:
动词过去式: knocked | 动词过去分词: knocked | 动词现在分词: knocking | 动词第三人称单数: knocks |
vi.
1. 相撞, 碰击[(+against)]
His legs knocked against the chair.
他的两条腿撞到了椅子。
2. 敲, 击, 打[(+on/at)]
He knocked at the door and entered.
他敲了敲门便走进去了。
3. (发动机等由于故障)发爆震声
vt.
1. 敲, 击, 打[O]
The falling bottle knocked him on the head.
跌落的瓶子砸在他的头上。
2. 击(撞)成……[O][O8]
The blow knocked her senseless.
那一击把她打昏了。
3. 【口】批评, 贬损
The critic knocked her latest novel.
那位批评家贬损她最新的那部小说。
n.[C]
1. 敲; 击, 打
When I fell I got a terrible knock on the head.
我摔倒时头撞得很厉害。
2. 【口】不幸; 挫折; 艰苦
We have to take certain knocks in life.
我们在一生中总得遭受某些挫折。
3. 爆震声
4. 【美】【俚】指摘, 挑剔
短语词组:
knock about
1. 漂泊; 漫游
They have knocked about all over the world.
他们曾周游世界。
2. 殴打; 虐待
The woman was cruelly knocked about by her husband.
那女人遭到她丈夫的毒打。
knock down
1. 击倒; 击落
Bill knocked him down with one blow.
比尔一拳把他打倒在地。
2. 拆毁
The building is being knocked down.
这座建筑物正被拆毁。
3. 降低
I knocked his price down to $20.
我把他的售价降到二十元。
knock off
1. 撞倒; 打掉
The little girl knocked the glass off by accident.
小女孩不小心碰落了玻璃杯。
2. 减去
They knocked off five dollars from the price.
他们把价格降低了五美元。
3. 停止; 歇工
Let's knock off now.
咱们现在歇一会儿吧。
knock out
1. 击倒
Jack knocked his opponent out in the second round of the contest.
杰克在比赛的第二回合就把对方击倒了。
2. 使昏迷
The drug knocked him out.
麻醉毒品使他昏迷了。
3. 淘汰
Our team was knocked out in the second run.
我们的队在第二轮比赛中被淘汰。
knock over
1. 打翻; 撞倒
He knocked a glass over.
他把玻璃杯打翻了。
2. 使惊奇
She was knocked over by the news.
她被那消息惊呆了。
3. 消除
We have knocked over every difficulty.
我们已排除种种困难。
knock up
1. (使)筋疲力尽
The long journey knocked them up.
长途旅行把他们累坏了。
2. 赚得
His father knocked up over 30000 dollars last year.
他父亲去年挣了三万多美元。
knock
过去式:knocked
过去分词:knocked
现在进行时:knocking
名词复数:knocks
词形变化:
动词过去式: knocked | 动词过去分词: knocked | 动词现在分词: knocking | 动词第三人称单数: knocks |
词义辨析:
同义:
vt.敲, 击, 打; 猛击
hit
strike
punch
jab
pound
beat
hammer
rap
bang
同义参见:
buffet1
clout
slug4
bat1
sock2
swat
club
pound2
blow2
rap1
pelt1
thump
criticize
wallop
thrash
smash
knock[nɔk]vt.1.■敲,击,打;撞:to knock somebody on the head打某人的头to knock a ball out of the field把球击出场地2.■使碰撞:He knocked his head against the wall.他的头撞到了墙上。3.■敲掉,打掉;拆掉;拍去:She knocks the dust out of her coat.她打掉外套上的尘土。They are knocking the wall down.他们正在拆掉那堵墙。4.■敲成,敲出:to knock a hole in a wall在墙上敲出一个洞5.■去除,祛除(疾病):The medicine is effective for knocking colds.这种药祛除感冒很有效。6.■[美国口语]找…的岔子,吹毛求疵,挑剔;非难,抨击:Don't knock it unless you can do better.除非你自己能做得更好,否则不要吹毛求疵。7.■[英国俚语]使震惊,给…以强烈印象:What knocks me most is his ignorance.最让我吃惊的是他的无知。vi.1.■敲,击,打(常与at, on连用):to knock at the door敲门I wondered who was knocking.我猜想着谁在敲门。2.■碰,撞,撞击:His knees knocked with fright.他由于恐惧而双膝颤抖。3.■(机器等出故障时)发出震响(或碰撞声):The engine is knocking. There must be something wrong.发动机发出震响,一定出什么故障了。4.■[美国口语]找岔子;挑剔;说坏话:Stop knocking. I'm fed up with it.别挑挑剔剔的了,我受够了。5.■奔忙,忙乱6.■[美国英语]【金罗美纸牌戏】(因不相配、不多于十点而)摊牌,叫停n.1.■敲,打击;(重重的)一击;敲门声,敲击声2.■(机器等的)碰撞声(或震动声)3.■[口语]不幸;挫折;困苦;困难4.■[美国口语]非难,指责;挑剔;吹毛求疵5.■[英国口语](板球赛中的)局,盘,回合be knocked bowlegged(拳击中)被打败be knocked koo-koo被打昏过去;受到致命伤get the knock[俚语]喝醉,饮酒过量被解雇,被开除knock at end坚忍;不屈不挠knock back ore与泥石相混的矿苗knock dead使深受感动;使感到十分钦佩knock-lem-down business拍卖业knock for a goal (或 loop)[美国俚语]猛击,击倒,击败,打昏使醉倒破坏,使不能生效使混乱;使震惊给…以深刻印象knock for six【板球】一击得最高分(6分)[俚语]彻底击败;给以沉重打击严重影响knock head叩头knock home把(钉子)钉牢,打到头彻底驳倒(对方的论点)knock in the night夜晚敲门(恐怖统治的标志)knock into a cocked hat彻底打败;把…驳得体无完肤把…的计划破坏掉;远胜于,超过使极不安knock it off[美国俚语](用以喝止别人)住嘴,别说了;住手;别闹了knock one's head against碰壁;碰上不愉快的事knock on the door夜晚敲门(恐怖统治的标志)knock out of the box【棒球】打掉投手(进攻方一再打出好球迫使对方更换投手)knock someone into the middle of next week见 middleknock someone's head off见 headknock people's heads together见 headknock sideways[口语]使受震动,使惊呆对…产生不良影响;对…有害knock spots off见 spotknock the bottom out of见 bottomon the knock[口语]以分期付款法当妓女take the knock[俚语]经济(或感情上)遭到沉重打击;遭受挫折;倒霉喝醉You could have knocked me (him, her, etc.) down with a feather.[口语]我(他、她等)极为惊讶。
knockknock[nɔk]vt.1.■敲; 击; 打掉2.■相撞; 碰撞3.■[英俚]使感惊讶, 给...以强烈印象4.■[美俚]吹毛求疵; 找碴儿5.■敲门knock sb. on the head打某人的头knock one's head against the door把头撞到门上knock the wall down把墙拆除knock sb. [sth.] into a cocked hat(拳击时)把对方打倒使不能再起; 打坏, 打得鼻青眼肿; 挫败; 胜过; 推翻knock the spots off (out of) sb.痛打某人; 大大胜过某人What knocks me is his impudence.他的厚颜无耻使我感到吃惊。
词性变化knockvi.1.■敲, 击, 打(at, on)2.■碰, 撞3.■发抖; 发出爆击声4.■[美俚]找岔子, 说坏话5.■奔忙, 忙乱The engine is knocking.发动机发出敲击的声音。Who is knocking?谁在敲门?knockn.1.■敲; 打击; 一击2.■不幸; 倒霉; 讨厌的事3.■(机器由于故障发出的)爆击声; 爆击4.■【无】敲击信号5.■[美俚]指摘, 挑剔6.■[英俚](板球赛的)回合, 盘7.■[英俚]拍卖时互相勾结压价的集团; 有压价人捣乱的拍卖a knock at the door敲门声a knock on the head头上挨的一击
继承用法knockabout[ˈnɔkəbaʊt]n.1.■单桅小帆船; 小游艇2.■喧闹的喜剧表演[演员]3.■粗[牢]的东西4.■厮打, 狠斗5.■流浪汉
词性变化knockadj.1.■吵[喧]闹的2.■(衣服)结实的3.■闲荡的, 流浪的knock-down(-and)-drag-outadj.1.■激烈而无情的knock-kneen.1.■【医】膝外翻; [pl. ]外翻膝knock-kneedadj.1.■"X"形腿的knock-pinn.1.■定位销, 顶销, 止顶; 顶出杆knock-reducern.1.■抗爆剂knock-sedativeadj.1.■抗震的
verb
- [no obj.]strike a surface noisily to attract attention, especially when waiting to be let in through a door
(为引起注意,尤其是为进门而)敲,敲打
he strolled over and knocked on a door marked Enquiries.
他踱步过去,敲了标有“问讯处”的门。
■strike or thump together or against something
相撞,碰撞
my knees were knocking and my lips quivering.
我双膝打颤,嘴唇发抖。
■(of a motor or other engine) make a regular thumping or rattling noise, e.g. through pinking
(马达,引擎)发出碰撞声,发出爆发声 - [with obj.]collide with (someone or something), giving them a hard blow
撞到,撞击
he deliberately ran against her, knocking her shoulder.
他故意贴着她跑,撞上她的肩膀。
[no obj.]he knocked into an elderly man with a walking stick.
他撞到了一个拄着拐杖的老年人。
■[with obj. and adverbial of direction]force to move or fall with a deliberate or accidental blow or collision
(有意或无意地)撞上
he'd knocked over a glass of water.
他撞翻了一杯水。
■injure or damage by striking
打伤,碰伤
she knocked her knee painfully on the table.
她的膝盖被桌子碰得很疼。
you have had a setback that has knocked your self-esteem.
你遇到了伤害你自尊心的挫折。
■make (a hole or a dent) in something by striking it forcefully
打出(洞,坑)
he suggests we knock a hole through the wall into the broom cupboard.
他建议我们打出一条从墙壁到扫帚柜的洞。
■demolish the barriers between (rooms or buildings)
敲掉(房屋、建筑之间的障碍)
two of the downstairs rooms had been knocked into one.
两间楼下的屋子已经被凿通成一间了。
■(informal)talk disparagingly about; criticize
(非正式)挑剔,批评 - [with obj.](informal)approach (a specified age)
(非正式)达到(一定年龄)
he's younger than his brother—knocking seventy.
他比他哥哥年轻——快70岁了。
- a sudden short sound caused by a blow, especially on a door to attract attention or gain entry
敲打声,敲门声
■[mass noun]a continual thumping or rattling sound made by an engine
(发动机)爆发声 - a blow or collision
撞击,碰撞
the casing is tough enough to withstand knocks.
包装很结实,足以抵抗碰撞。
■an injury caused by a blow or collision
打伤,撞伤
■a discouraging experience; a setback
挫折
the region's industries have taken a severe knock.
该地区的各种产业经历了一场严重挫折。
■(informal)a critical comment
(非正式)批评 - (Cricket, informal)an innings, especially of an individual batsman
(板球 非正式)(尤指单个击球手的)击球
a splendid knock of 117 against Somerset.
117号对萨姆塞特的一个绝妙的击球。
knock someone's block off
- (informal)hit someone very hard in anger
(非正式)愤怒猛打
- 见bottom
- (informal)greatly impress someone
(非正式)给某人留下深刻印象
- 见six
- 见bang 条bang people's heads together
- 见cocked hat
- (informal)hit someone very hard
(非正式)对某人猛打
- 见shape
- (informal)used to tell someone to stop doing something that one finds annoying or foolish
(非正式)[用于告诉某人停止做烦人或愚蠢的事]住手,别闹了
- stun or kill someone by a blow on the head
(打头部)打昏;打死
■(Brit. informal)prevent an idea, plan, or proposal from being developed or carried out
(英,非正式)扼杀(想法,计划或建议)
- 见wood 条touch wood
- 见sock
- (Brit. informal)easily outdo
(英,非正式)轻松地胜过
- painful or difficult experiences that are seen to be useful in teaching someone about life
(有教育意义的)困苦经历
- (informal)used to express great surprise
(非正式)我(她,他等)极为惊讶
- Old English cnocian, of imitative origin
knock about (或around)
- (informal)travel without a specific purpose
(非正式)漫游,漂泊
for a couple of years she and I knocked around the Mediterranean.
我和她在地中海漫游了两三年。
■happen to be present
碰巧在场
it gets confusing when there are too many people knocking about.
这么多的人碰巧在场,气氛显得混乱。
■(chiefly Brit.)spend time with someone
(主英)陪伴(某人)
she knocked around with artists.
她陪着艺术家们。
- injure or damage by rough treatment
(因粗暴对待而)损害,伤害
(Brit. informal) (英,非正式)
- reject or discourage a person or their request or suggestion
拒绝某人,挫伤某人 - cost someone a specified, typically large, amount of money
花掉某人一大笔钱
buying that house must have knocked them back a bit.
买下那幢房子一定花费了他们一大笔钱。
- (informal)consume a drink quickly and entirely
(非正式)(快速地)喝下,喝掉 - work risen dough by vigorous kneading to expel air before baking
(烘烤前)揉发好的面团
- (of a person or vehicle) strike or collide with someone so as to cause them to fall to the ground
(人,车辆)撞倒某人
- demolish a building
拆毁建筑
■take machinery or furniture to pieces for transportation
(为运输)拆开机器(或家具) - (at an auction) confirm the sale of an article to a bidder by a knock with a hammer
(拍卖中)确认买主,一锤定音
■(informal)reduce the price of an article
(非正式)减低产品价格 - (US informal)earn a specified sum as a wage
(美,非正式)挣工资 - (Austral./NZ informal)spend a pay cheque freely
(澳/新西兰,非正式)随意用工资付款
- (informal)stop work
(非正式)停止工作,收工
- (informal)kill someone
(非正式)杀死某人 - (Brit. vulgar slang)have sexual intercourse with a woman
(英,粗俚)与(女人)性交
- (informal)produce a piece of work quickly and easily, especially to order
(非正式)(仓促草率地)作出,完成 - (informal)deduct an amount from a total
(非正式)折扣
when the bill came they knocked off £600 because of a little scratch.
账单收到后,他们因一点擦痕减掉了600英镑。 - (Brit. informal)steal something
(英,非正式)偷东西
■(N. Amer. informal)rob a shop or similar establishment
(北美,非正式)抢劫商店等
■(N. Amer. informal)make an illegal copy of a product
(北美,非正式)非法复制 - (Cricket)score the total needed for victory
(板球)取得得胜分
there was plenty of time for the Middlesbrough batsmen to knock off the runs.
有足够的时间让米德尔斯布勒的击球手取得得胜分。
- (informal)grow old
(非正式)变老
don't you think you're knocking on a bit for this.
你不认为你正为此变老吗?。 - (亦作knock the ball on)(Rugby)illegally drive the ball with the hand or arm towards the opponents' goal line
(英橄)(犯规动作)以手或臂向前击球
- ■make a person unconscious, typically with a blow to the head
(尤指击头部)打昏
■knock down (a boxer) for a count of ten, thereby winning the contest
(拳击中)击倒对手(使其在10个数之内不能站起,从而取胜)
■defeat a competitor in a knockout competition
(淘汰赛中)击败对手
England had been knocked out of the World Cup.
英格兰已被淘汰出世界杯。
■(knock oneself out)(informal)work so hard that one is exhausted
(非正式)筋疲力尽
■(informal)astonish or greatly impress someone
(非正式)使震惊,给…留下深刻印象
- destroy a machine or damage it so that it stops working
破坏机器,使机器不能运转
■destroy or disable enemy installations or equipment
破坏(敌方装置设备),使(敌方装置设备)瘫痪 - (informal)produce work at a steady fast rate
(非正式)快速地做
if you knock out a thousand words a day you'll soon have finished.
如果你每天写出 1,000字,你将会很快完成。 - empty a tobacco pipe by tapping it against a surface
磕净(烟斗),敲空(烟斗) - (Austral./NZ informal)earn a specified sum of money
(澳/新西兰,非正式)赚(钱)
- another way of saying knock someone down
同knock someone down
- (N. Amer. informal)rob a shop or similar establishment
(北美,非正式)抢劫(商店等)
- (informal)astonish someone
(非正式)使震惊
- assemble something in a hasty and makeshift way
匆匆拼凑,草草做成
- (Brit. informal)(in a racket game) practise before formal play begins
(英,非正式)(使用球拍的项目)赛前练习
- (Brit.)wake or attract the attention of someone by knocking at their door
(英)敲门唤醒(或引人注意) - (informal, chiefly US)make a woman pregnant
(非正式主美)使怀孕
- (Brit.)make something in a hurry
(英)仓促制成 - (Cricket)score runs rapidly
(板球)得分快速上升
knock
名词 knock:
the sound of knocking (as on a door or in an engine or bearing)
同义词:knocking
negative criticism
同义词:roast
a vigorous blow
a bad experience
the act of hitting vigorously
动词 knock:
deliver a sharp blow or push :"He knocked the glass clear across the room"
同义词:strike hard
rap with the knuckles
knock against with force or violence
同义词:bump
make light, repeated taps on a surface
sound like a car engine that is firing too early
find fault with; express criticism of; point out real or perceived flaws
同义词:criticize, criticise, pick apart
knock
■"You can knock me down with a feather!
"你就这样不费吹灰之力把我击倒了!
■"And knock them little almond trees in the back.
“把后院小杏仁树上的杏子打下来。
■A big dog come running round the corner, cannon into him, and knock him over.
一只大狗由街角跑来,撞上他,把他撞倒了。
■She took a bad knock when her husband died.
丈夫的死,使她受到沉重的打击。
■There came the 2 P.M. knock on the door.
下午两点钟来客的敲门声响了。
■Next time don't barge into room. Knock!
下次别再乱闯进我房间,进来之前先敲门。
■Presently a timid knock was heard at the door.
不久,听见有人在胆怯地敲门。
■You don't have to knock,just walk in.
不必敲门,进来就是了。
■Don't knock yourself out looking for them.
不必费牛劲找他们了。
■Don't wait for opportunity to knock.
不要坐等机会到来。
■Don't knock the diamond out of the ring.
不要把钻石从戒指里敲出来。
■Keep your hands off me; or I'll knock you down.
不要碰我,当心我把你打倒在地。
■Knock it off, will you? I can't make a phone call with all this noise going on.
不要讲话了,好吗?这样闹我简直无法打电话了。
■When do you usually knock off work for lunch .
中午,你们一般什么时候歇工吃饭?
■To test them,Harvey would sometimes knock on the door and hide.
为了考验她们,哈维有时会敲敲门再躲起来。
■Why ever did she let him knock her off?
为什么她会让他与自己发生关系?
■Old George used to arrive home drunk every Saturday night and knock hell out of his wife.
乔治老头每星期六晚上总是喝得醉醺醺地回家,并把老婆痛打一顿。
■Maybe I should tell him to knock it off.
也许我该让他到此为止。
■I've a few letters to knock off this morning.
今天上午我有几封信要赶出来。
■How much does he knock down a week?
他一星期挣多少钱?
■He wondered whether it would be proper to knock at her door.
他不知道敲她的门是否恰当。
■Hard life doesn't knock the spirit out of him.
他人穷志不短。
■They had to knock the door down to get in.
他们不得不破门而入。
■They both heard a knock at the side - door .
他们俩都听见有人敲侧门。
■They decided to knock up a table tennis match.
他们决定赶快安排一场乒乓球比赛。
■The team will now attempt to knock out both copies of the gene.
他们在试图将这个基因的两个副本都去除。
■They knock off one book after another.
他们很快地写出一本又一本的书
■Even though they weren't expecting us, they managed to knock up a marvellous meal.
他们虽然没想到我们要来,但还是设法匆匆做好一顿丰盛的饭。
■They were interrupted by a knock at the door.
他们被敲门声打断了。
■They managed to knock a hole in the wall.
他们设法在墙上凿了个洞。
■He has won most of his fights by knock outs.
他在拳赛中多以击倒对方获胜.
■He got a nasty knock on the head.
他头部遭到重重一击。
■He opened the door in response to a knock.
他应敲门声而开了门。
■He's very clever. I'm sure he could knock holes in your plan.
他很聪明。我确信他会找出你计划中的漏洞。
■He felt someone knock at the door.
他感到有人敲了一下门。
■He hasn't got time to knock the script out himself.
他没有时间亲自写出剧本来。
■He knew where his heart lay, but where did his duty lie? And so did he toss and turn, and get up for a drink of water, and knock over a pile of books.
他知道他的良心何在。但是责任何在呢?这个问题使他辗转难眠,起床去喝水,结果打翻了一摞书。
■He's always finding fault with us; we'll have to find some way to knock him off his perch one of these days.
他老是找我们麻烦;哪一天我们也要设法让他认输。
■He can knock off a fake work in an afternoon.
他能在下午解决掉一件伪造的作品。
■He got a nasty knock on the head when he fell.
他跌倒时头撞得很厉害。
■He rushed into the room without troubling to knock.
他连门也懒得敲就闯进屋去。
■George used to arrive home drunk every Saturday night and knock hell out of his wife.
以前,乔治每星期六晚上都喝得醉醺醺地回家,然后狠狠地打老婆一顿。
■There comes a knock at the door.
传来了敲门声。
■There seems to be a knock at the door.
似乎有人在敲门。
■Knock it off!
住嘴!
■You don' t have to knock just walk in.
你不必敲门--进来就是了.
■Why must you always knock my driving?
你为什么总批评我的驾驶技术?
■What time do you knock off work?
你什么时候下班?
■What time do you knock off (work)?
你什麽时候下班?
■Do you want to knock off early today?
你今天想早点歇工吗?
knock about
1. 漂泊; 漫游
They have knocked about all over the world.
他们曾周游世界。
2. 殴打; 虐待
The woman was cruelly knocked about by her husband.
那女人遭到她丈夫的毒打。
knock down
1. 击倒; 击落
Bill knocked him down with one blow.
比尔一拳把他打倒在地。
2. 拆毁
The building is being knocked down.
这座建筑物正被拆毁。
3. 降低
I knocked his price down to $20.
我把他的售价降到二十元。
knock off
1. 撞倒; 打掉
The little girl knocked the glass off by accident.
小女孩不小心碰落了玻璃杯。
2. 减去
They knocked off five dollars from the price.
他们把价格降低了五美元。
3. 停止; 歇工
Let's knock off now.
咱们现在歇一会儿吧。
knock out
1. 击倒
Jack knocked his opponent out in the second round of the contest.
杰克在比赛的第二回合就把对方击倒了。
2. 使昏迷
The drug knocked him out.
麻醉毒品使他昏迷了。
3. 淘汰
Our team was knocked out in the second run.
我们的队在第二轮比赛中被淘汰。
knock over
1. 打翻; 撞倒
He knocked a glass over.
他把玻璃杯打翻了。
2. 使惊奇
She was knocked over by the news.
她被那消息惊呆了。
3. 消除
We have knocked over every difficulty.
我们已排除种种困难。
knock up
1. (使)筋疲力尽
The long journey knocked them up.
长途旅行把他们累坏了。
2. 赚得
His father knocked up over 30000 dollars last year.
他父亲去年挣了三万多美元。
习惯用语get the knock1.■喝醉; 被解雇; 被开除; 遭到失败take the knocks1.■遭受挫折2.■喝醉stand the knocks1.■遭受挫折2.■喝醉knock about1.■接连打击(指拳击), (浪等)反复冲击(船只); (物等)碰撞; 粗暴对待(=knock around); [口]到处流浪, 漫游; 乱放东西knock about with1.■同...厮混2.■与...乱搞男女关系knock about together1.■同...厮混2.■与...乱搞男女关系knock (up) against1.■碰撞; 同...冲突; 偶然遇见knock back1.■一口喝掉; 花费, 用掉; 使...大吃一惊knock down1.■打[撞]倒; 驳倒2.■把...撞入3.■(拍卖时)敲锤卖出4.■拆除, 拆开5.■[口]使降价6.■(与 for 连用)指名要求7.■[美俚]偷; 盗用(公款)8.■[美俚]赚钱, 挣(工资)knock down and drag out1.■彻底战胜2.■激烈残酷的打仗knock for six1.■[俚]使大吃一惊; 彻底击败knock home1.■(把钉子等)敲进去, 钉到头; 彻底驳倒knock in1.■(把钉子)钉入knock into1.■把(某种知识)灌输给...2.■与...相撞3.■[口]偶然碰到(某人)knock it off1.■[美俚]住嘴! 别吵了! 住手; 别胡闹了。knock off1.■敲掉; 击倒2.■下班休息; 罢工3.■[口]匆忙写出; 即席作成(诗、文等)4.■降低(速度, 价格)5.■[美俚]杀死6.■偷, 抢7.■很快吃光8.■拘捕, 捉拿9.■赢得, 得到knock oneself out1.■把自己弄得精疲力竭; 尽最大努力knock out1.■敲出, 敲空(烟灰等)2.■击倒, 打昏3.■使震惊; 使高兴万分4.■匆匆写成(文章), 草草订出(计划)5.■使失去效能, 使无用; 破坏, 使...失败6.■(在比赛中)把...击败[淘汰]7.■【无】脱模knock over1.■弄翻, 打倒2.■[美俚]袭击; 搜查; 逮捕3.■使心烦意乱, 使不知所措4.■完成, 干完5.■[美俚]抢劫knock through1.■把(两个房间的隔墙)拆除, 打通knock together1.■(使)互撞2.■草草做成knock under1.■屈服; 服输, 投降knock up1.■敲门叫醒2.■赶做; 匆匆安排3.■使精疲力尽4.■[英](板球赛中)很快得分5.■[美俚](指男人)与...通奸; 使受孕6.■(装订)弄齐(纸边)knock up against1.■碰撞; 同...冲突; 偶然碰见特殊用法base knock1.■安全打carbon knock1.■【机】积炭(引起的)爆震compression knock1.■(内燃机的)压缩爆燃gas knock1.■气体爆震[击]main bearing knock1.■主轴承(由于间隙过大而引起的)敲击声piston knock1.■活塞与缸套间(由于间隙过大而引起的)敲击声piston pin knock1.■活塞销与销座间(由于间隙过大而引起的)敲击声side knock1.■横向冲击, 活塞松动spark knock1.■火花爆击, 提前点火爆震trace knock1.■轻度爆震