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- Definite development targets shall be specified for tract development and there shall be definite construction projects that are intended to make use of the developed land. 成片开发应确定明确的开发目标，应有明确意向的利用开发后土地的建设项目。
- gastrointestinal tract development 胃肠道发育
- Until such a time as this tract develops, we do not recommend vegetarianism for ascending initiates, as the amino acid requirement of an ascending form is so great. 在这样的肠道发展之前，我们并不推荐提升初学者实行素食主义，因为对于一个提升的形体而言，氨基酸的需求量是如此之大。
- He owns a large tract of forest. 他拥有一大片森林。
- He had an infection in the upper respiratory tract. 他上呼吸道感染。
- He tracked out the course and development of it. 他根据遗迹探索出该事物的进程和发展。
- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
- A factory must try to diversify for further development. 一个工厂要获得进一步发展就要努力使产品多样化。
- The development was adverse to our interests. 这种发展与我们的利益背道而驰。
- The town has been designated a development area. 该城市已被定为开发区。
- 2.Segmental transfer of land use rights for tract development in an economic development zone; （二）可以以协议方式出让、租赁的国有土地使用权供地公告和交易结果公示；
- The laval council finance the development of the marina. 开发小船坞的资金是由当地议会提供的。
- The development and growth of an embryo. 胚胎发生胚胎的发展与生长
- A line established by sighting in surveying a tract of land. 横断线在测量一块土地时通过目视确定的线
- Insufficient mental development. 智力缺陷，智障智能发育不足
- To the north of the river is an immense wooded tract. 河北面是一大片林地。
- Conditions were propitious for development. 情况对发展很有利。
- Inadequate food can stunt a child's development. 食物不足能影响儿童的发育。
- It's a process of gradual development. 这是一个逐渐发展的过程。
- The book traces the development of philosophy. 该书追溯了哲学的发展过程。
