city eocosystem

• 城市生态系统

city eocosystem的用法和样例：

例句

1. This paper deals with interacton between the urban ecologic system and environment in Xuzhou City.
   本文研究了徐州市城市生态系统与自然环境之间的相互作用。
2. Taking the coastal city of Weozhou as an example, the advantages of greenland, river, tourism and seabeach resources were fully used according to the actual situation.
   摘要在城市生态系统中，以自然要素为主的自然生态环境在城市中的发展与保护越来越受到各地政府的重视。