分析了城市生态系统的功能，讨论了城市生态环境评价的概念和内涵。
The function of city ecosystem is analyzed, and the conception about urban ecological environment evaluation is discussed.
湿地处于水陆交错的过渡地带，具有维护区域生态平衡和环境稳定的巨大功能。
The wetland is in the amphibious staggered zone of transition, maintains the region ecological equilibrium and the environment stable huge function.
甘草人工种植的成功为保护生态环境和开拓以甘草提取物为配料的功能食品创造了条件。
Now the successful artificial planting of glycyrrhiza provides good condition for protecting ecological environment and developing functional food which based on glycyrrhiza extract.
应用推荐