clench

verb

1. （通常表示愤怒、决心或不安时）捏紧，攥紧（拳头等），咬紧（牙齿等）
   when you clench your hands, teeth, etc., or when they clench , you press or squeeze them together tightly, usually showing that you are angry, determined or upset
   1. He clenched his fists in anger.
      他愤怒地攥紧了拳头。
   2. Through clenched teeth she told him to leave.
      她咬牙切齿地让他滚。
   3. His fists clenched slowly until his knuckles were white.
      他的拳头慢慢地捏紧，直捏得指关节都发白了。
2. 握紧；抓牢；攥住
   to hold sth tightly and firmly
   1. Her pen was clenched between her teeth.
      她咬着笔。

1. V-ERG 攥紧(拳头)；(拳头)紧握
   When you clench your fist or your fist clenches, you curl your fingers up tightly, usually because you are very angry.
   1. Alex clenched her fists and gritted her teeth...
      亚历克丝攥紧拳头，牙咬得咯咯响。
   2. She pulled at his sleeve and he turned on her, fists clenching again before he saw who it was.
      她拉了拉他的袖子，他双拳再次握紧，气冲冲地转过身来，这才发现是她。
   3. ...angry protestors with clenched fists.
      双拳紧握的愤怒的抗议者们
2. VERB (通常指生气、不安时)咬紧(牙齿)，咬牙切齿
   When you clench your teeth or they clench, you squeeze your teeth together firmly, usually because you are angry or upset.
   1. Patsy had to clench her jaw to suppress her anger...
      帕奇只得咬紧牙关压住怒气。
   2. Slowly, he released his breath through clenched teeth.
      他从紧咬的牙缝间慢慢地舒了口气。
3. VERB 抓紧;握紧;咬紧
   If you clench something in your hand or in your teeth, you hold it tightly with your hand or your teeth.
   1. I clenched the arms of my chair.
      我死死抓住椅子扶手。

1. Alex clenched her fists and gritted her teeth
   亚历克丝攥紧拳头，牙咬得咯咯响。
2. She pulled at his sleeve and he turned on her, fists clenching again before he saw who it was.
   她拉了拉他的袖子，他双拳再次握紧，气冲冲地转过身来，这才发现是她。
3. Patsy had to clench her jaw to suppress her anger
   帕奇只得咬紧牙关压住怒气。
4. Slowly, he released his breath through clenched teeth.
   他从紧咬的牙缝间慢慢地舒了口气。
5. I clenched the arms of my chair.
   我死死抓住椅子扶手。
6. So the next time youre faced with a choice that takes self-control, clench your fist or firm that bicep. Your will might firm up, too.
   因此当你下次面临和自制力有关的抉择时，握紧你的拳头，又或者是绷紧你的二头肌，你的意志力也会随你的肌肉坚实起来呢！
7. If you clench your jaw when stressed, try a relaxingjaw massage.
   如果你在感受到压力是常常紧抓你的下巴，试试放松下巴的按摩吧。
8. When the sentimental feelings once again invade my mind fiercely, I clench my lips and tell myself: I'm not the only one who is suffering those "trials and tribulations".
   当思念再一次猛烈的侵袭我的大脑，我紧咬着双唇告诉自己：不只我一个人承受着这一切。
9. I thought I heard his teeth clench together.
   我想我听到了他牙齿紧咬在一起的声音。
10. The doctor told him to relax and not to clench his hands like that.
    医生告诉他放松自己，别像那样握紧拳头。
11. It's called progressive relaxation and it works like this: Starting with your toes and working your way up, clench each muscle for10 seconds, then thoroughly relax them.
    这中运动称之为“渐进放松”，做法如下：从脚趾头向上开始锻炼。每块肌肉紧握10秒钟，然后彻底放松。
12. Happiness seems meteor, who can accompany to me clench it.
    幸福就像流星，谁是那个陪我抓住流星的人。
13. This one system and system of relations of production always are not "clench the teeth", both has" revolution "relation, but be in" rotation ".
    这一系统与生产关系系统并不总是“啮合”的，二者有“公转”关系，但都在“自转”。
14. Then, perhaps-for there was no foreseeing how it might affect her-pearl would frown, and clench her little fist, and harden her small features into a stern, unsympathising look of discontent.
    此时，珠儿或许就会因为无法预见那魔障可能对她有何影响攥起小手，紧皱眉头，板起面孔，在小肠上露出不满的冷冷表情。
15. Both techniques were able to see the brain acting to clench a volunteer's fist in his dream in exactly the way that it does when ordering fist-clenching in reality.
    这两种技术都能看到志愿者在梦中握拳的方式和在现实中是一样的。
16. Perhaps we will meet the thorn on the advance path, but the victory will certainly belong to us so long as we clench the teeth.
    也许在前进的道路上会遇到荆棘，但是只要咬紧牙关，胜利一定属于我们。
17. Possesses all function of thin metaller fabricates including shear, fold, clench, join, catch etc.
    薄钣金制作的剪、折、咬、接、合应有尽有；
18. He had to clench his teeth to stop himself from shouting with delight.
    他咬住牙，不让自己因喜悦而喊出来。
19. This action was to clench either their right or their left hand into a fist.
    这个活动是左手或右手握紧拳头。
20. I felt the clench of his hand on my arm.
    我感觉到他的手牢牢抓住我的胳臂。
21. The young eagle's compassion for the old wolf is gone, and he feels his enraged blood surge within till it flows to his sharp, iron-like claws that clench the rock so tightly that it creaks.
    愤怒的血液流贯全身，直通到他那像生铁铸成的一双利爪上，抓得岩石也在嘎嘎地作响。
22. I could see the muscles in his jaw clench.
    我看得出来他下巴的肌肉绷紧了。
23. I swing an open fist, clench, and feel the tickle of confirmation in my palm-my first catch.
    我伸手一捞，捏住拳头，手里的确有东西在搔痒&我的第一个战利品。
24. These images of voluptuousness made him clench his fists, and a shiver run along his spine.
    这些形象使他捏紧拳头，全身一阵颤抖。
25. Fortunately, they clench the teeth to bear the ache, and finally reluctantly cross the first pass, washing.
    幸好他们咬紧牙关忍住疼痛，总算勉强渡过了洗髓的第一关。
26. Clinical Observation on Semi-clench of Fist to Protect the Perineum of Parturient
    半握拳保护会阴法的临床观察
27. Crowd wheel process and change awl gear wheel, in other words each other parallel gear wheel act as and have the crack clench the teeth axises with coning, Process with inserting the tooth similarly in its processing principle.
    用锥度挤轮加工倒锥齿轮，相当于两轴线相互平行的齿轮作无隙啮合，其加工原理与插齿加工相似。
28. Within 10s recording interface, voluntary clench Is every other 2s, repeat 3 times. ( 3) swallowing: in case of full moistening throat, subjects swallow their own saliva.
    在10s的记录界面内，每间隔约2s自主用力紧咬1s，重复紧咬3次；（3）吞咽：在充分润喉的情况下让实验对象吞咽自己的唾液。

noun

1. the act of grasping
   1. he released his clasp on my arm
   2. he has a strong grip for an old man
   3. she kept a firm hold on the railing

   Synonym:    claspclutchclutchesgraspgriphold

2. a small slip noose made with seizing

   Synonym:    clinch

verb

1. squeeze together tightly
   1. clench one's jaw

2. hold in a tight grasp
   1. clench a steering wheel

   Synonym:    clinch