knock

knock读音音标

英 [nɒk]

美 [nɑk]

knock意思解释

n.

短促的敲打（声）；

爆震声；

敲击声；

敲门（或窗等）声

vi.

猛烈敲击；

与某物相撞；

撞到了桌子；

vt.

（心）怦怦跳；

把…撞击成（某种状态）；

批评；

变形

复数：knocks

过去式：knocked

过去分词：knocked

现在分词：knocking

第三人称单数：knocks

双语释义

n.(名词)

[C]短促的敲打(声) (sound of) a sharp blow[C]爆震声 (in an engine) sound of knocking[C](板球赛的)一局 (in cricket) innings[C]一件倒霉事或麻烦事 a piece of bad luck or trouble

v.(动词)

vt. & vi. 敲,击,打 hit or strikevt. 批评,数落,非难 say critical or insulting things about sb/sth

英英释义

knock

[ nɔk ]

n.

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

\"the knocking grew louder\"

同义词：knocking

negative criticism

同义词：roast

a vigorous blow

\"the sudden knock floored him\"

同义词：bashbangsmashbelt

a bad experience

\"the school of hard knocks\"

the act of hitting vigorously

同义词：beltrapwhackwhang

v.

deliver a sharp blow or push :

\"He knocked the glass clear across the room\"

同义词：strike hard

rap with the knuckles

\"knock on the door\"

knock against with force or violence

同义词：bump

make light, repeated taps on a surface

同义词：taprappink

sound like a car engine that is firing too early

同义词：pinkping

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

\"Don\'t knock the food--it\'s free\"

同义词：criticizecriticisepick apart

词汇搭配

用作名词 (n.)动词+～get the knock被解雇,遭到失败hear a knock听到敲门声receive a knock受到挫折stand the knock忍受指责take a knock受到严重损失形容词+～gentle knock轻轻的敲门声loud knock重重的敲门声good knock打一局好球first knock第一局球bad knock损失不少钱财damaging knock破坏性的挫折hard knock沉重的打击名词+～engine knock发动机的爆震声用作动词 (v.)～+名词knock a ball拍球knock colds消除感冒knock head撞头knock sb\'s hometown抨击某人的家乡knock sb\'s play抨击某人的戏剧knock such notions给人以深刻的观念knock the ash敲烟灰knock the bottom of the box敲箱子底knock the dust敲打灰尘knock the England team挖苦英格兰队knock the foreign policy抨击外交政策knock the furniture碰倒家具knock the glass打破玻璃knock the nail钉钉子knock the price降价knock the wall拆墙knock the worry摆脱忧愁～+副词knock badly剧烈撞击knock loudly发出大声地碰撞knock about〔around〕流浪knock down撞倒,拆除,挣(钱)knock down a machine把机器拆卸开来knock down a plane击落飞机knock down an A in history历史考得优等分数knock down good money挣很多钱knock down some cash偷一些现金knock off停止工作,完成,结束,快速写knock off a few lines匆匆写几句knock off work歇工knock out击倒,使昏迷或入睡,彻底击败knock out the enemy guards干掉敌人哨兵knock oneself out to get through the difficulty竭尽全力渡过困难knock oneself out preparing for the experiment努力为实验做好准备knock oneself out with excessive work过度工作而筋疲力尽knock over打翻,轻易击败knock over a lamp打翻一盏灯knock up击打,草率或匆忙地作出knock up a meal匆匆做好一餐饭～+介词knock against偶然碰到knock at a door敲门knock into将…击打进或撞进,偶然碰到knock into the old teacher偶然碰到那位老教师knock sb off sb\'s feet把某人打倒在地knock on the door敲门knock sb on the head打某人的头knock sth on the head破坏某事knock sth to pieces把某物打碎knock with a bat用球拍打

词组短语

knock on

撞击撞出；敲击（门、窗）

knock at

敲（门、窗等）

knock off

击倒；停工；中断

knock down

击倒；拆卸

knock at the door

敲门；把……撞倒；撞墙

knock out

敲空；击倒；打破；使筋疲力竭

knock it off

停止做；住口，别再讲下去了

knock on the door

敲门

knock over

打翻；撞倒

knock in

（把钉子）钉入

knock on wood

敲木头，企求好运；吉人天相

knock up

敲门唤醒；[英口]筋疲力尽；往上敲

knock back

（摇把）反击，（活塞）逆行，（曲轴）反转；反座；回击，击退；使...大吃一惊

knock against

撞击，与…冲突；偶然遇见

knock sensor

爆振传感器；进气流量传感器

knock into

撞上；与…相撞

knock off work

敲落工作；歇工

同近义词辨析

knock, beat, strike, hit

knock

敲门；

beat

打鼓;连续打；

strike

敲锣，钟敲几点，猛的一击；

hit

击中，打一下

pat, knock, rap, tap

这组词都有“敲、击”的意思，其区别是：

pat

指用手轻拍以示同情、赞同或爱抚。

knock

指用拳头或其它器械猛敲或猛打；也指用手轻敲某物。

rap

指用手指或木棒等快速地轻敲或急拍。

tap

多指慢慢地连续地轻击或轻拍。

双语例句

用作动词(v.)Someone is knocking at the door.有人在敲门。One may knock to signal one\'s presence to others.可以用敲击发出的声音向别人表明自己的存在。He knocked a big hole in the wall.他把墙撞出了一个大洞。I am so hurried as to knock into my teacher.我如此匆忙以至于撞到老师身上。The man is knock down by the bicycle.这个男人被自行车撞倒了。She knocked the bottom out of our argument.她把我们的论点驳得体无完肤。用作名词(n.)There was a knock at the window.有人敲了一下窗户。I heard footsteps, then a knock on the door.我听到脚步声，随后是敲门的声音。There was no answer to my knock, so I went away.我敲门没人应，所以就走开了。She took a bad knock when her husband died.丈夫的死,使她受到沉重的打击。When I fall, I get a terrible knock on the head.我摔倒时头撞得很厉害。