Apedia

Tract Large Digestive Land N Count 可数名词 Infection Upper

英语单词 tract
英美音标 英 [trækt] 美 [trækt]
中文释义 n.大片土地;器官系统;[解]道;束
n.小册子
英语例句 (1) He owns a large tract of forest.
(2) He took many photos of the wide tracts of desert in North Africa.
(3) Osteoporosis is a late complication of digestive tract disease.
(4) He had an infection in the upper respiratory tract.
(5) The tract ascends all the way to the VPL of the thalamus where it synapses on the tertiary neurons.
(6) There is no decussation in the lateral corticospinal tract after the decussation at the medullary pyramids.
(7) He wrote all the campaign tracts.
中文例句 (1) 他拥有一大片森林。
(2) 他拍了许多关于北非的广大沙漠的照片。
(3) 骨质疏松症是消化道疾病的晚期并发症之一。
(4) 他上呼吸道感染。
(5) 此束会上升至丘脑腹后外侧核且于此与三级感觉神经元建立突触。
(6) 它们在髓状锥体交叉后,不会在皮层脊髓侧束中交叉。
(7) 这些竞选传单全是他写的。
vocabulary简明 A tract is a connected group of parts in a body that work together to do one job. So your bladder and your kidneys are parts of your urinary tract.
vocabulary扩展 In addition to systems inside your body, the word tract can describe small books and large areas of land that, hopefully, you will only find outside of your body. If you were to unwind your intestine, an important part of your digestive tract, it would not stretch across a large tract of land, only 25-28 feet — but that's still pretty long! You probably don't need to read a tract on personal fitness to realize this would be an unhealthy experiment.
柯林斯解释
1
[N-COUNT 可数名词](土地等的)大片 A tract of land is a very large area of land.
  [usu N of n]
  • A vast tract of land is ready for development...

    一大片广阔的土地可待开发。

  • They cleared large tracts of forest for farming, logging and ranching.

    他们清除了大片的森林以经营农耕、采伐与畜牧。

2
[N-COUNT 可数名词](宗教、道德或政治的)短文 A tract is a short article expressing a strong opinion on a religious, moral, or political subject in order to try to influence people's attitudes.
  • She produced a feminist tract, 'Comments on Birth-Control', in 1930.

    她 1930 年写了篇女性主义的短文《论节育》。

3
[N-COUNT 可数名词]道;束 A tract is a system of organs and tubes in an animal's or person's body that has a particular function, especially the function of processing a substance in the body.
  [usu supp N]
  [MEDICAL 医]
  • Foods are broken down in the digestive tract...

    食物在消化道里分解。

  • A cold is an infection of the upper respiratory tract.

    感冒是上呼吸道的感染。

  • ...urinary tract infections.

    尿路感染

Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.

Next card: Moving 移动的 train town 这列火车就像一个移动的城镇 part n spirit

Previous card: Pyramid egypt famous triangular n-count 可数名词 shape people

Up to card list: 17641 COCA words