knife
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
I know he’s good-looking, but he’s not exactly the sharpest knife in the drawer, is he?我知道他长得不错,可是人却不是很聪明,对吗?
The police found him in a prone position with a knife in his back.警方发现他俯卧着, 背上有一把刀。
The realization that she was gone was like a knife thrust.意识到她已走了让人心像刀扎了一样。
She stabbed him on the leg with a knife.她用刀子刺伤了他的腿部。
The knife got rusty.这把刀生锈了。
The knife did not pierce very deeply.刀扎得不很深。
The knife penetrated his finger.刀子刺入他的手指。
The thief wounded her in the arm with his knife.小偷用刀子扎伤了她的手臂。
She murdered her husband with a knife.她用刀杀害了丈夫。
This is the identical knife with which the murder was committed.这就是谋杀时所用的刀子。
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*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；
