urban ecological environments 城市生态环境
desert ecological environments 荒漠生态环境
ecological environments of wetlands 湿地生态环境
cultural and ecological environments 语言文化生态环境
Three Gorges Reservoir area belongs to the weak particular area of ecological environments.
三峡库区属于生态环境脆弱的特殊区域。
Lawns are important material base to constitute green landscapes and to improve ecological environments.
草坪是组成绿色景观、改善生态环境的重要物质基础。
The ecological environments around mining zone are affected to great degree by the exploitation of mineral resources.
矿产资源开发给周围地区的生态环境带来巨大影响。
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