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

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。
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。
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。
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。
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。
Large tracts of wasteland have become a granary.
荒滩变成米粮川。
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。
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。
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。
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%。