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

• They opened up large tracts of wasteland.
  他们开垦了大片荒地。
• 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。
• Ecoli is naturally found in the intestinal tracts of all warm-blooded animals, including humans.
  大肠杆菌是人及各种动物肠道中的正常寄居菌。
• Hordes of locusts the crops in tracts rice field.
  成群成群的蝗虫毁灭了大片大片的稻田庄稼。
• Left large tracts of unused computing capacity that took up space in big data centers.
  有相当一部分计算能力未被使用，它们会占用数据中心中的空间。
• In addition, her digestive and urinary tracts and her genitals share a single tube.
  奇迹的塞隆不仅腿部残疾，还有一个先天缺陷的左肾和一个发育过小的右肾；另外，她的消化道、尿道和生殖器共有一条管道。
• Colder days, and on the ground that are not green, and left large tracts of Yellow Earth.
  天更冷了，地上一点绿色都没有了，只剩下大片大片的黄土地。
• I collected some kind of oily substance from the wound tracts.
  我从伤痕上采集了一些油性物质。
• 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。
• Mining properties, oil and GAS reserves, and tracts of standing timber are leading examples of natural resources.
  矿场、石油或天然气储备和林区是自然资源的典型例子。