tract
noun [ C ] uk/trækt/ us/trækt/
(WRITING)
（尤指有关宗教或政治主题的）短文，传单
a short piece of writing, especially on a religious or political subject, that is intended to influence other people's opinions
a moral/religious/socialist tract 关于道德说教／宗教／社会主义者的短文
Have you read John Milton's tracts on divorce? 你读过约翰‧弥尔顿论离婚的小册子吗？
(LAND)
大片土地
a large area of land
The house is surrounded by vast tracts of woodland. 这幢房子周围是大片的林地。
US（用于建房、采油等特定目的）丈量过的土地
a measured area of land that is used for a particular purpose, such as building houses or digging for oil
a 132-acre tract in Irving 位于埃尔温的一块132英亩的土地
(TUBE)
（人或动物体内的）管，道，束
a system of connected tubes and organs with a particular function inside the body of a person or an animal
the urinary/respiratory/digestive tract 尿道／呼吸道／消化道