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

  1. N-COUNT (土地等的)大片
    A tract of land 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。
  2. N-COUNT (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.
    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》。
  3. N-COUNT 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.
    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
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双语例句

  1. 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. Vast tracts of the country are wild and undeveloped
    乡间大片大片的荒地尚未开发。
  3. They opened up large tracts of wasteland.
    他们开垦了大片荒地。
  4. Large tracts of wasteland have become a granary.
    荒滩变成米粮川。
  5. Large tracts of sandy wastes were reclaimed.
    大片大片的沙质荒地被开垦出来了。
  6. 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。
  7. 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。
  8. Have you read John milton's tracts on divorce?
    你读过约翰密尔顿关于离婚的短文吗。
  9. 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。
  10. Iron brought the tillage of large areas, the clearing of wide tracts of virgin forest;
    铁使更大面积的农田耕作，开垦广阔的森林地区，成为可能；
  11. 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。
  12. 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。
  13. 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。
  14. The Development Features and Early Nutritional Regulation of Mammalian Gastrointestinal Tracts
    哺乳动物胃肠道发育特征和早期营养调控研究进展
  15. Owners and operators of timber tracts, forest tree nurseries, sawmills.
    林地，林木苗圃及锯木厂的所有者和经营商。
  16. Vast tracts of forest burned for a week.
    大范围的林木一直延烧了一个星期。
  17. This article reviewed its origin and development, and introduced its use in treating refractory sinus tracts or fistulae.
    本文介绍了拖线疗法的形成与发展，以及它在难愈性窦瘘中的应用。
  18. 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。
  19. 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。
  20. There are tracts in my life that are bare and silent.
    在我的生命中有大片大片荒凉沉寂的土地。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. The present paper deals with the Cambrian sequence stratigraphic framework, sequence boundaries, sequence patterns and systems tracts, in the middle Yangtze area.
    笔者建立了中扬子区寒武系层序地层格架，研究了中扬子区层序界面和体系域特点，分析了中扬子区层序样式的基本类型及其特征。
  28. These enormous tracts of land contain much of the nation's remaining wilderness.
    这些大量的土地上保存着剩余的荒野。
  29. 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%。
  30. 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。
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