There are serious soil erosion problems in Beijing mountain area, where floods and debris floods happen frequently .
北京山区水土流失严重，山洪、泥石流灾害时有发生。
Many wild flower species are distributed in Beijing mountain area. How to make the most of their economic and social benefit is an urgent task lying ahead of us.
北京山区分布着众多的野生花卉种类，如何让这些宝贵的资源充分发挥其应有的经济效益和社会效益，是一项紧迫任务。
As an attempt, we inverse the assumingly active faults' slips triggered by the m (subscript s) 8.1 Kunlun Mountain earthquake over Beijing area.
作为尝试，对昆仑山口西m(下标s) 8.1地震触发的北京地区断层活动进行了反演。
Mentougou is biggest area mountain regions and closest distance to the center of Beijing.
门头沟区是北京山区面积最大的区，同时也是离市区最近的山区。
The concept that how to protect and develop the world heritage is used in the heritages in eastern mountain area of Mentougou Beijing.
论文借鉴了世界遗产的保护与开发模式对门头沟东部地区的遗产资源加以考察和分析并提出相应的保护措施。
The geographical distribution of the environmental radiation levels is higher in the west-north mountain area and lower in the east-south plain of Beijing.
北京环境辐射水平地理分布的大致趋势是西北部山区较高，东南部平原区较低。
The geographical distribution of the environmental radiation levels is higher in the west-north mountain area and lower in the east-south plain of Beijing.
北京环境辐射水平地理分布的大致趋势是西北部山区较高，东南部平原区较低。
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