您要查找的是不是：
- Projects of Wild Life and Nature Reserve Establishment The construction projects of natural location zones,ecologically fragile zones and wetlands for the typical and representative nature eco-system and rare and endangered wild life initiated in 2001. 野生动植物保护及自然保护区建设工程 2001年启动了具有典型性、代表性的自然生态系统和珍稀濒危野生动植物的天然分布区、生态脆弱地区和湿地等范围内的有关建设工程。
- Fenhe upriver watershed is a typically ecological fragile zone in the Loess Plateau and had been a transition area of cropland and grassland in historical times. 山西汾河上游流域处于黄土高原生态脆弱区，历史时期一直是农牧过渡带。
- Projects of Wild Life and Nature Reserve Establishment The construction projects of natural location zones, ecologically fragile zones and wetlands for the typical and representative nature eco-system and rare and endangered wild life initiated in 2001. 野生动植物保护及自然保护区建设工程 2001年启动了具有典型性、代表性的自然生态系统和珍稀濒危野生动植物的天然分布区、生态脆弱地区和湿地等范围内的有关建设工程。
- Owing to the far depart from the centre of the ecosystem,it is easy out of blance for the matter,energy and information in the ecosystem.So,they often are the ecological fragile zone. 生态交界带生态系统的结构、功能和物质、能量以及信息的交流与相邻生态系统有密切的联系,但又表现出明显的异质性。
- Study in Desert-oasis Ecological Fragile Zone 绿洲-荒漠生态脆弱带的研究
- ecologically fragile zone 生态脆弱带
- Ecological fragile zone 生态脆弱带
- The Chinese Academy of Sciences announced completion of a survey examining global warming’s effects on ecologically fragile lakes at the source of the Yellow River, said Xinhua . 新华网 消息称，中国科学院近日宣布完成一项针对黄河流域湖泊水资源情况的调查报告。这是中国首次在全球变暖背景下对这一地区湖泊进行高密度、高精度实测。
- North Shaanxi loessial altiplano is the environmental fragile zone, world-famous for its soil run out. 陕北黄土高原是我国西部生态环境脆弱区，水土流失现象极为严重。
- North Shaanxi loessial altiplano isthe environmental fragile zone, world-famous for its soil run out. 陕北黄土高原是我国西部生态环境脆弱区，水土流失现象极为严重。
- Northwest Yunnan is not only one of the areas with the richest biodiversity in China and across the world, but also an ecologically fragile area in Yunnan province, southwest China. 滇西北是我国乃至全世界具有最典型生物多样性特征的地区之一，同时，也是云南省生态环境较为脆弱的地区。
- In the western and other ecologically fragile areas, a type of ecological land development, increase vegetation cover, reduce wind affected. 在西部和其他生态脆弱地区，应进行生态型土地开发，增加植被覆盖面积，减少风蚀沙化。
- ecological fragile zones 生态脆弱带
- ecologically fragile regions in Northwest 西北脆弱区
- ecologically fragile regions in Northwest China 西北生态脆弱区
- in ecologically fragile coal mining area 生态脆弱矿区
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The gardener used a stake to support the uprightness of the fragile plant. 这位园丁用了一个木柱将这株娇嫩的植物撑直。
- The northern ecotone is one of the ecological fragile and poor regions in China.It becomes the main source of sand and dust storm which deteriorates the environment of Chinese inland. 摘要北方农牧交错带是我国生态脆弱与贫困主要地区之一，也是影响内地大气环境的主要沙尘源地。
