nut

noun

1. 坚果
   a small hard fruit with a very hard shell that grows on some trees
   1. to crack a nut (= open it)
      破开坚果
   2. a Brazil nut
      巴西果
   3. a hazelnut
      榛子
   4. nuts and raisins
      果仁和葡萄干
2. 螺母；螺帽
   a small piece of metal with a hole through the centre that is screwed onto a bolt to hold pieces of wood, machinery, etc. together
   1. to tighten a nut
      拧紧螺母
   2. a wheel nut
      车轮螺母
3. 人的头（或大脑）
   a person's head or brain
4. 怪人；疯子
   a strange or crazy person
   1. He's a complete nut, if you ask me.
      要我说，他是个十足的疯子。
5. 着迷的人；专注于某事的人；…迷
   a person who is extremely interested in a particular subject, activity, etc.
   1. a fitness/tennis/computer, etc. nut
      健美迷、网球迷、电脑迷等
6. 睾丸
   a man's testicles

verb

1. （故意）以头撞击
   to deliberately hit sb hard with your head

1. See also: Nuts and seeds are good sources of vitamin E. groundnut hazelnut peanut
2. N-COUNT 螺母;螺帽
   A nut is a thick metal ring which you screw onto a metal rod called a bolt. Nuts and bolts are used to hold things such as pieces of machinery together.
   1. If you want to repair the wheels you just undo the four nuts.
      如果你想修理轮子，只需拧开这4个螺母就行了。
   2. ...nuts and bolts that haven't been tightened up.
      没有拧紧的螺母和螺栓
3. N-COUNT 对…着迷的人;…迷
   If you describe someone as, for example, a football nut or a health nut, you mean that they are extremely enthusiastic about the thing mentioned.
   1. ...a football nut who spends thousands of pounds travelling to watch games.
      花上几千英镑四处去看比赛的足球迷
4. ADJ 狂热的;执著的
   If you are nuts about something or someone, you like them very much.
   1. They're nuts about the car...
      他们对汽车非常痴迷。
   2. She's nuts about you.
      她迷恋上你了。
5. N-COUNT 疯子;狂人
   If you refer to someone as a nut, you mean that they are mad.
   1. There's some nut out there with a gun.
      外边有个拿着枪的疯子。
6. ADJ 发疯的;愚蠢的
   If you say that someone goes nuts or is nuts, you mean that they go crazy or are very foolish.
   1. You guys are nuts...
      你们这些人简直是有毛病。
   2. A number of the French players went nuts, completely out of control.
      有几个法国运动员简直是疯了，完全失去了控制。
7. (一对)睾丸
   A man's testicles can be referred to as his nuts .
8. 脑袋
   Your head can be referred to as your nut .
9. PHRASE 大发雷霆;极端恼火
   If someone goes nuts, or in British English does their nut, they become extremely angry.
   1. My father would go nuts if he saw bruises on me...
      如果我爸爸看到我脸上有伤痕，他会气疯的。
   2. We heard your sister doing her nut.
      我们听到你妹妹在大发脾气。
10. PHRASE 具体内容;基本内容
    If you talk about the nuts and bolts of a subject or an activity, you are referring to the detailed practical aspects of it rather than abstract ideas about it.
    1. He's more concerned about the nuts and bolts of location work.
       他更为担忧的是外景拍摄的具体内容。
11. PHRASE 难对付的人
    If you think someone is difficult to deal with, you can say they are a tough nut or a hard nut .
    1. The Daily Express describes Dr Carey as a pretty tough nut.
       《每日快报》把凯里医生说成是特别难对付的家伙。
12. PHRASE 棘手的事;难以解决(或理解)的问题
    If you say that something is a hard nut to crack or a tough nut to crack, you mean that it is difficult to do or to understand.
    1. Getting out there is in many ways the hardest nut to crack.
       从很多方面来说，出去交际是最难以做到的事了。

1. The most effective new botanicals are extracts from cola nut and marine algae.
   这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。
2. The brazil nut gatherers were paid only 2 to 3 percent of the New York wholesale price.
   这些巴西果采摘者所卖的钱仅为纽约批发价格的2%到3%。
3. Nuts and seeds are good sources of vitamin E.
   坚果和种子里含有丰富的维生素E。
4. If you want to repair the wheels you just undo the four nuts.
   如果你想修理轮子，只需拧开这4个螺母就行了。
5. They're nuts about the car
   他们对汽车非常痴迷。
6. She's nuts about you.
   她迷恋上你了。
7. There's some nut out there with a gun.
   外边有个拿着枪的疯子。
8. You guys are nuts
   你们这些人简直是有毛病。
9. A number of the French players went nuts, completely out of control.
   有几个法国运动员简直是疯了，完全失去了控制。
10. My father would go nuts if he saw bruises on me
    如果我爸爸看到我脸上有伤痕，他会气疯的。
11. We heard your sister doing her nut.
    我们听到你妹妹在大发脾气。
12. He's more concerned about the nuts and bolts of location work.
    他更为担忧的是外景拍摄的具体内容。
13. The Daily Express describes Dr Carey as a pretty tough nut.
    《每日快报》把凯里医生说成是特别难对付的家伙。
14. Getting out there is in many ways the hardest nut to crack.
    从很多方面来说，出去交际是最难以做到的事了。
15. This old nut won't bite [ grip].
    这个旧螺母咬不住扣儿。
16. Each has his own hard nut to crack.; Each has his own trouble.
    各有一本难念的经。
17. We could not understand why he went to so much trouble for a single nut.
    我们不理解为什么为了一颗螺帽他会费这么大事。
18. This strange little tree grew from a nut that I planted in the garden.
    这棵奇异的小树是从我种在花园里的一颗坚果长出来的。
19. She's A Cheng Long nut; she's seen all his films.
    她是一个成龙迷，已经看过了他所有电影。
20. The final exam is a tough nut.
    毕业考试不好应付。
21. You're off your nut if you think such a plan can succeed.
    如果你以为那种计划能成功的话，你就错了。
22. It is a hard nut for him to crack.
    这对他是一个难题。
23. Because there is no abrasion between the concave and convex, the nut is reusable.
    因为凹面与凸面没有磨损，螺母可以重复使用。
24. Lychee nut is rare in winter.
    荔枝在冬天很稀见。
25. She's a tough nut to crack; I don't think she'll give us permission.
    她这个人不好说话，我想她不会答应我们的。
26. The monkey took up perching on my nut.
    那只猴子在我头上落脚休息。
27. The case was a hard nut to crack.
    这案子辣手。
28. The poet went off his nut and started wandering around his house with no clothes on in bitter cold.
    那位诗人发疯了，在刺骨的严寒中光着身子在家的四周漫无目的地走着。
29. Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.
    松开和拆卸隔膜锁紧螺母和锁紧垫圈，从阀杆上往下压阀盘和隔膜。
30. I thought maybe you were a nut but you were exciting.
    我想也许你是个疯子，但你很令人兴奋。

nut sth out

1. 计算；找…的答案
   to calculate sth or find the answer to sth
   1. to crack a nut (= open it)
      破开坚果
   2. a Brazil nut
      巴西果
   3. a hazelnut
      榛子
   4. nuts and raisins
      果仁和葡萄干

n.

do your nut

• 暴跳如雷；气炸
  to become very angry

a hard/tough nut

• 难对付的人；难说服的人
  a person who is difficult to deal with or to influence

a hard/tough nut (to crack)

• 棘手的问题；不好对付的情形
  a difficult problem or situation to deal with

the nuts and bolts (of sth)

• 基本要点
  the basic practical details of a subject or an activity

off your nut

• 疯狂
  crazy

noun

1. a small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt

2. one of the two male reproductive glands that produce spermatozoa and secrete androgens
   1. she kicked him in the balls and got away

   Synonym:    testistesticleorchisballballockbollockegg

3. someone who is so ardently devoted to something that it resembles an addiction
   1. a golf addict
   2. a car nut
   3. a bodybuilding freak
   4. a news junkie

   Synonym:    addictfreakjunkiejunky

4. a whimsically eccentric person

   Synonym:    crackpotcranknut casefruitcakescrewball

5. usually large hard-shelled seed

6. half the width of an em

   Synonym:    en

verb

1. gather nuts