grit

noun

1. 沙粒；沙砾；细沙
   very small pieces of stone or sand
   1. I had a piece of grit in my eye.
      我眼睛里进了一粒沙子。
   2. They were spreading grit and salt on the icy roads.
      他们在结冰的路上撒沙子和盐。
2. 勇气；毅力
   the courage and determination that makes it possible for sb to continue doing sth difficult or unpleasant

verb

1. （在结冰的路上）撒沙砾，撒盐，撒沙子
   to spread grit , salt or sand on a road that is covered with ice

1. N-UNCOUNT 沙粒；沙砾
   Grit is very small pieces of stone. It is often put on roads in winter to make them less slippery.
   1. He felt tiny bits of grit and sand peppering his knees.
      他感到细小的沙砾不断打在膝盖上。
2. N-UNCOUNT 勇气；坚毅；果敢
   If someone has grit, they have the determination and courage to continue doing something even though it is very difficult.
   1. You've got to admire her grit.
      你不得不佩服她的勇气。
3. 粗玉米粉，玉米渣（美国南部常食用）
   Grits are coarsely ground grains of corn which are cooked and eaten for breakfast or as part of a meal in the southern United States.
4. VERB （通常指因愤怒而）咬紧牙关，咬牙切齿
   If you grit your teeth, you press your upper and lower teeth tightly together, usually because you are angry about something.
   1. Gritting my teeth, I did my best to stifle one or two remarks...
      我咬紧牙关，硬是吞回了几句话。
   2. 'It is clear that my client has been less than frank with me,' said his lawyer, through gritted teeth.
      “我的当事人显然没有告诉我实情，”他的律师咬牙切齿地说道。
5. PHRASE 下定决心；鼓起勇气
   If you grit your teeth, you make up your mind to carry on even if the situation is very difficult.
   1. There is going to be hardship, but we have to grit our teeth and get on with it.
      未来会很艰难，但是我们必须咬牙坚持下去。

1. He felt tiny bits of grit and sand peppering his knees.
   他感到细小的沙砾不断打在膝盖上。
2. You've got to admire her grit.
   你不得不佩服她的勇气。
3. Gritting my teeth, I did my best to stifle one or two remarks
   我咬紧牙关，硬是吞回了几句话。
4. There is going to be hardship, but we have to grit our teeth and get on with it.
   未来会很艰难，但是我们必须咬牙坚持下去。
5. It is advisable to mix coarse grit into heavy soil to improve drainage.
   建议将粗砂掺到黏重的土壤里，以提高排水性能。
6. You'll never quite get rid of every last bit of grit
   无法把所有的沙砾都清除干净。
7. Grit from the highway made him cough
   公路上扬起的沙子呛得他咳嗽起来。
8. She works overtime with her vacuum cleaner to keep grit out of the kitchen.
   她动用真空吸尘器力争不让厨房出现沙砾。
9. I pretended to rub a fleck of grit from one eye.
   我假装拭去一只眼睛里的沙粒。
10. The tyres dug into the grit as he swung the car off the road.
    当他一个急转弯把车驶离马路时，轮胎陷进了沙子里。
11. There's some grit in the shoe, and it hurts my foot.
    鞋里有沙子，硌脚。
12. What's that on your hands, is that grit?
    你的手怎么了？为何那么粗糙？
13. Unless it snows and you need to grit the path.
    除非那里下雪，你需要往地上铺砂子。
14. The changes of morphologies of brazed diamond grit in grinding were observed by using a digital video microscope system.
    通过数字视频采集系统跟踪观察钎焊金刚石砂轮磨削过程中磨粒表面形貌变化。
15. These yellow composite polishers use an extremely flexible special silicon bond and ultra-fine diamond grit.
    这些黄色的复合体抛光器具有超柔软的特殊硅胶带和超精细金刚砂。
16. Birds scratch, and some eat stones and grit.
    鸟用爪抓地面，，有些甚至啄食石块和沙砾。
17. To cover or treat with grit. Uranium coats sand grains.
    用砂覆盖，用磨料磨光铀被覆盖在砂岩颗粒上。
18. Get all that city grit out of your hair.
    把你头发里那些大城市的砂粒都洗掉。
19. Grit has jammed the lever arm.
    砂粒把杠杆臂卡住了。
20. Ten years old and these two have so much grit they scare the bejesus out of even me.
    两个十岁的孩子就有这么大的勇气，他们所能承受的磨练连我都被吓到了。
21. Some people grit their teeth during their sleep.
    这匹马的牙已经磨平了。有些人睡觉时磨牙。
22. The effect of temperature, stirring velocity and grit size on the dissolution of gold and silver also was investigated.
    也试验了温度、拌速度和粒度对溶解金和银的影响。
23. Lin Hao's grit had made him a hero, but his smile made him an instant celebrity.
    林浩的勇气使他成为了一个英雄，而他的笑容使他即刻成为一个名人。
24. He has a deft touch but no grit, more Lampard than Gerrard.
    他拥有熟练的技术，却缺乏精神气，他更像是兰帕德而不是杰拉德。
25. We did not care about the grit in our eyes.
    我们已经不在乎眼睛中的砂子。
26. The mean protrusion height of diamond grits and grit wear were studied in grinding granite with a brazed diamond wheel.
    研究了钎焊金刚石砂轮在磨削花岗石材料过程中，金刚石磨粒的出刃高度和磨损状态的变化规律。
27. But they also afford you the ability to make True Grit.
    但它们也让你有能力去拍摄《大地惊雷》。
28. These units are employed as grit arrester on small cupola.
    这种装置在小型冲天炉中是作为砂粒分离器使用的。
29. Do you have some eyewash? I think I have some grit ill my eye.
    你有眼药水吗？我觉得眼里进砂子了。
30. Lebron is bigger and stronger, but no one will ever question Kobe's grit and determination.
    勒布朗更高更壮，但是没人会质疑科比的勇气和决心。

v.

grit your teeth

• 咬紧牙关
  to bite your teeth tightly together
  1. She gritted her teeth against the pain.
     她咬牙忍痛。
  2. ‘Stop it!’ he said through gritted teeth.
     “住手！”他咬牙切齿地说。
• 下定决心；鼓起勇气
  to be determined to continue to do sth in a difficult or unpleasant situation
  1. It started to rain harder, but we gritted our teeth and carried on.
     雨开始大起来，可我们鼓起勇气继续进行。

noun

1. fortitude and determination
   1. he didn't have the guts to try it

   Synonym:    backbonegutsmoxiesandgumption

2. a hard coarse-grained siliceous sandstone

   Synonym:    gritrockgritstone

verb

1. clench together
   1. grit one's teeth

2. cover with a grit
   1. grit roads