tracts

英 [trækts]

美 [trækts]

n.  (连通身体组织或器官的)道，束; 大片土地; 地带; (尤指宣扬宗教、伦理或政治的)短文，传单，小册子
tract的复数

柯林斯词典

• N-COUNT (土地等的)大片
  Atract ofland is a very large area of land.
  1. A vast tract of land is ready for development...
     一大片广阔的土地可待开发。
  2. 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。
• N-COUNT (宗教、道德或政治的)短文
  Atractis a short article expressing a strong opinion on a religious, moral, or political subject in order to try to influence people's attitudes.
  1. 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》。
• N-COUNT 道;束
  Atractis 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.
  1. Foods are broken down in the digestive tract...
     食物在消化道里分解。
  2. A cold is an infection of the upper respiratory tract.
     感冒是上呼吸道的感染。
  3. ...urinary tract infections.
     尿路感染

双语例句

• These tracts included about 10% of the total leased area.
  这些地段包括全部租赁区域的大约10%。
• 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。
• I think, I explore great tracts of my life before you.
  我沉思，在你面前探索我生命的广阔。
• Health hazards: corrosive and irritating to upper and lower respiratory tracts, skin and eyes.
  健康危害：对上下呼吸道、皮肤和眼睛有腐蚀性和刺激性。
• Most strains of avian influenza virus are mainly found in the respiratory and gastrointestinal tracts of infected birds, and not in meat.
  大多数禽流感病毒株主要是在受感染禽类的呼吸道和胃肠道中而不是在肉中发现的。
• To date, significant progress in technical development has been made to resolve complicated geometry of fiber tracts.
  至今，此技术的发展已获得重要的进展，得以解析出神经纤维束之复杂几何构造。
• The blue-staining areas are the connective tissue of many portal tracts that have collapsed together.
  蓝染区域为同时塌陷的许多门管区的结缔组织。
• Large tracts of this unprotected forest recently have been leased to rubber plantations.
  这片未受保护的森林的大片区域最近被租借给厂商种植橡胶。
• His campaign organization began churning out tracts and posters.
  他的竞选组织开始迅速炮制大量小册子和标语。
• Method: using atomic absorption spectrometry, cold atomic fluorescence method and double tracts atomic fluorescence spectrometry.
  方法：采用原子吸收光谱法、原子荧光法、道原子荧光法。