knife是什么意思？

knife

英[naɪf] 美[naɪf]

n. 刀，匕首，刃部，手术刀；
vt. 切割，刺，伤害；
vi. 劈开，划过；

复数：knives;

第三人称单数：knives;

过去式：knifed;

过去分词：knifed;

现在分词：knifing;

例句

查看更多关于 “knife” 的例句

同义词

n.
knife的同义词之：刀;刀片
blade sword
knife的同义词之：其他释义
dagger prick lance steel sword blade

词组

before you can say knife
(informal)very quickly; almost instantaneously (非正式)极快地，立刻
(that) one could cut with a knife
(of an accent or atmosphere) very obvious （口音，气氛）非常明显的
get (或 stick) the knife into (或 in) someone
(informal)do something hostile or aggressive to someone (非正式)加害某人，跟某人过不去
go (或 be) under the knife
(informal)have surgery (非正式)做手术
the knives are out for someone
(informal)there is open hostility (towards someone) (非正式)（对某人）剑拔弩张
like a hot knife through butter
very easily; without any resistance or difficulty 轻而易举；势如破竹
twist (或 turn) the knife (in the wound)
deliberately make someone's sufferings worse 故意让人更加痛苦，揭人疮疤
under the knife【非正式用语】
Undergoing surgery. 进行外科手术

英语四级真题

If we ask Americans why they eat with knives and forks, or why their men wear pants instead of skirts, or why they may be married to only one person at a time, we are likely to get similar and very uninformative answers: "Because it's right.
出自-2013年12月听力原文

英语六级真题

They cut it themselves into very thin slices with a long flat knife.
2018年6月六级真题(第二套)听力 Section A

柯林斯高阶英汉双解学习词典释义

N-COUNT

刀

A knife is a tool for cutting or a weapon and consists of a flat piece of metal with a sharp edge on the end of a handle.
例句
...a knife and fork... 一副刀叉 Two robbers broke into her home, held a knife to her throat and stole her savings. 两个盗贼闯进了她的家，把刀架在她的脖子上，抢走了她的积蓄。
VERB

用刀伤害

To knife someone means to attack and injure them with a knife.
例句
Dawson takes revenge on the man by knifing him to death... 道森用刀杀死了他的仇人。 She was knifed in the back six times. 她的背部中了6刀。
N-COUNT

手术刀

A surgeon's knife is a piece of equipment used to cut flesh and organs during operations. It is made of metal and has a very thin sharp edge.
PHRASE

接受手术；动手术

If you go under the knife, you have an operation in a hospital.
例句
Kelly was about to go under the knife when her surgeon stopped everything. 凯莉的手术就要开始时被她的外科医生给叫停了。
PHRASE

轻而易举；毫无困难

If someone does something like a knife through butter or like a hot knife through butter, they do it very easily.
例句
Spending by Japanese companies has left them more competitive than companies in other nations. They will be cutting through the competition like a hot knife through butter. 日本公司的支出使得它们比其他国家的公司更具竞争力。它们将在竞争中轻而易举地取胜。
PHRASE

（紧张的气氛）使人透不过气来

If you have been in a place where there was a very tense atmosphere, you can say that you could have cut the atmosphere with a knife.
例句
Officials hung the flag upside down. You could have cut the atmosphere with a knife. 官员们把旗子挂倒了。气氛紧张得让人透不过气来。
PHRASE

对…磨刀霍霍；对…兴师问罪

If a lot of people want something unpleasant to happen to someone, for example if they want them to lose their job, you can say that the knives are out for that person.
例句
The Party knives are out for the leader. 该党派要向其领导人开刀了。
PHRASE

落井下石；往伤口上撒盐

If you twist the knife or if you turn the knife in someone's wound, you do or say something to make an unpleasant situation they are in even more unpleasant.
例句
Travis twisted the knife by laughing at her... 特拉维斯火上浇油般地嘲笑她。 It is the turn of Latvia to twist the knife. 轮到拉特维亚落井下石了。

英汉词典释义

n.
刀
The knife is so dull that it will not cut. 刀子太钝了, 割不开东西。
vt.
切割, 刺
Somebody knifed her. 有人砍了她一刀。

英英词典释义

Noun
1. edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
2. a weapon with a handle and blade with a sharp point
3. any long thin projection that is transient;
"tongues of flame licked at the walls""rifles exploded quick knives of fire into the dark"
Verb
1. use a knife on;
"The victim was knifed to death"

行业词典

体育：刀子；
医学：刀：一种不同形状和大小的切割用具；
机械：刀口仪；knife-edge tester 用阴影法来检验曲面面形不规则误差的带有照明器的刀口装置。；刀子；由刀刃支撑横梁的刀形零件。；
物理学：刀口检验；knife-edge test；

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