The farmland is a very precious resources in karst areas.
在喀斯特区域耕地更是十分宝贵的稀缺性资源。
Facts have revealed that vacuum suction is a natural physical phenomenon in covered Karst areas.
许多事实证明，真空吸蚀作用是覆盖型岩溶地区一种自然物理作用。
The model is proved to be successful at large hydropower stations in karst areas of Southwest China.
应用效果令人满意，是d模型在中国西南岩溶地区大型水电站的又一成功实例。
The rocky desertification in the karst areas of southwest China is a serious environmental problem at present.
我国西南喀斯特岩溶区石漠化与当地长期以来的贫困问题没有得到恰当解决有着直接关系。
To select and adopt the proper tracing index is the key to constrain the origin of red weathering crusts in karst areas.
选择和使用合适的示踪指标，是揭示岩溶地区红色风化壳物质来源的关键。
It is a good way to use high-density electrical technique to detect the physical property of the roadbed in complex Karst areas.
用高密度电法来查明复杂岩溶地区路基的物性特征是一种很好的手段。
The vegetation types and coverage rates were the most important and sensitive natural factors because of the vulnerability in karst areas.
岩溶生态系统是一种脆弱的生态系统，植被类型与盖度成为岩溶环境中最重要、最敏感的自然要素。
Tunnel is a low cost way for crossing river pipeline projects in long-distance, but crossing river cracks are main difficulties in karst areas.
隧道是长输管道工程中一种成本较低的穿跨越形式，但对于岩溶发达地区的大型河流，通江裂缝等地质条件是其主要施工难点。
It is difficult to select refuse landfill sites in karst areas and the present assessment method of refuse landfill site selection has many limitations.
岩溶地区的垃圾填埋选址较为困难，现行的垃圾填埋场选址评价方法又存在较大局限。
Liujiang basin is an important water source area of Qinhuangdao city. The surface collapse will happen at hidden karst areas, due to much exploiting of ground-water.
柳江盆地是秦皇岛市的重要水源地，由于大量开采地下水，在隐伏岩溶发育区将引起地表塌陷。
It is serious soil arid in Karst areas because of leaking of water from the rock. Deficiency of water and fertilizer, it has influence on the production of the fruit tree.
岩溶地区由于岩石漏水，造成土壤干旱严重，致使农作物经常缺水缺肥，影响果树的生产。
It puts forward the plant disposition pattern and the environmental protection technologies appropriate to highway slope characteristics in Karst areas in Guizhou Province.
提出适合贵州喀斯特地区公路石质边坡环境特点植物配置模式和边坡防护与环境保护技术。
With Guizhou karst areas as an example, this paper discusses the main principles and quantifies the index for division of eco-environmental fragility types in karst region.
该文以岩溶地貌发育典型、碳酸盐岩出露面积广的贵州省为例，论述了岩溶区生态环境脆弱性类型划分的主要原则，探讨了脆弱性类型划分的指标并进行了量化。
Adsorption and desorption of fluorine at the surface of goethite is an important mechanism for fluorine migration and enrichment in the soil water system of the karst areas.
土层中针铁矿表面对氟的专性吸附及其解吸作用是岩溶地区土水系统中氟迁移和富集的重要机理。
This paper deals with the phenomenon of layering in the distribution of deep karsts according to the information from the prospecting boreholes and mining excavation in karst areas.
本文根据岩溶区勘探钻孔和矿山巷道资料说明河谷深部溶洞分布的成层性。
A lot of electric power projects of Hubei, many located in the karst areas. In these areas, the location, depth and filling of karst cave is the focus of engineering investigations.
湖北省电力工程项目很多位于岩溶发育地区，在这些地区，探明溶洞的方位和埋深及充填物是工程勘察的重点。
Guangxi is the largest ang the most complete regional areas of karst landforms in Guangxi. The birth of the special forest vegetation and variety of plants on karst areas is unique.
广西是中国喀斯特地貌发育面积最大、最完整的区域之一，其上孕育的特殊森林植被和丰富多样的植物物种又是国内其它地区所无法比拟的。
In this paper authors introduced a series of measures adopted to settle problems of grouted stake in karst areas and experience of learning from construction of driving grouting piles.
本文介绍了变电站冲孔灌注桩在石灰岩溶洞地区的施工过程中出现的主要问题和所采取的措施以及作者在施工中获得的一些体会。
There is a large quantity of fengcong steep land in karst areas of Southwest China, whose quality of soil getting worse because of unfit land use. So the land use must be changed properly.
西南岩溶区峰丛陡坡类最多，平地非常少，并且在人类的不合理利用下，坡地和平地的土壤质量发生了退化。
In this paper, a series of grouting simulating tests show that it is feasible to reinforce roadbed horizontally in karst areas. The corresponding formula for making this grouts is obtained.
通过室内试验研究了采用该浆液进行岩溶洞穴路基水平注浆加固的可行性及相应的注浆材料配方。
Different forms of carbon isotope values reflect the changes of carbon in the river between the karst areas and the non-karst areas, which provides a foundation to study the source of carbon.
不同形态的碳同位素值反映了岩溶区和非岩溶区河流中碳的变化，为研究碳的来源提供了一定的依据。
The karst reservoir leakage is a main engineering geological problem when building DAMS in karst areas, the quality of investigation will determine the success of karst reservoir leakage treatment.
水库岩溶渗漏勘察的质量决定着水库岩溶渗漏问题评价的准确性和处理的成败。
In this paper, the impacts of climate changes on karst ecosystem were studied from the aspects of vegetation and hydrologic regimes and water resource, taking karst areas in Chongqing as an example.
本文以重庆岩溶区为研究对象，从植被和水文水资源两个方面分析了气候变化对岩溶生态系统的影响。
Based on the principle of suction, a natural aeration method is proposed for prevention of Karst collapse, which has been tried in some areas in China with satisfactory results.
在真空吸蚀原理的基础上，提出了防治塌陷的自然充气法，在中国某些地区试验效果良好。
Mining induced collapses are widely distributed at karst water filled mining areas in our country.
采矿诱发的塌陷在我国岩溶充水矿区广泛分布。
Guangxi is a typical area of karst topography and one of the three desertification severely afflicted areas in China.
广西是喀斯特地貌发育的典型地区，是全国石漠化三个重灾区之一。
This paper expatiates on the formation conditions and mechanism, analyses the forming reasons of karst physiognomy in specific areas in China, introduces the varieties and distributing areas.
阐述了喀斯特地貌的形成条件及其机制，对我国特定地区喀斯特地貌的形成原因作了分析，并且介绍了其发育的种类和分布地区。
This paper expatiates on the formation conditions and mechanism, analyses the forming reasons of karst physiognomy in specific areas in China, introduces the varieties and distributing areas.
阐述了喀斯特地貌的形成条件及其机制，对我国特定地区喀斯特地貌的形成原因作了分析，并且介绍了其发育的种类和分布地区。
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