The forest tract was home to many rare species.
这片森林地带是许多稀有物种的家园。
He purchased a large tract of land for farming.
他购买了一大片用于耕种的土地。
The medical tract explained the symptoms in detail.
这篇医学论文详细解释了症状。
They explored a new tract of the Amazon rainforest.
他们探索了亚马逊雨林的一片新区域。
The religious tract was distributed at the event.
宗教小册子在活动中被分发。
He wrote a tract on the benefits of exercise.
他写了一篇关于锻炼好处的文章。
The digestive tract is crucial for nutrient absorption.
消化道对营养吸收至关重要。
The political tract influenced many young voters.
这篇政治宣传册影响了许多年轻选民。
The development project covers a vast tract of land.
开发项目覆盖了一大片土地。
The author published a tract on environmental issues.
作者发表了一篇关于环境问题的论文。
respiratory tract 呼吸道
urinary tract 泌尿道
gastrointestinal tract 胃肠道
upper respiratory tract 上呼吸道
lower respiratory tract 下呼吸道
reproductive tract 生殖道
复数: tracts;
