1) Karst group area
岩溶群区
2) Karst
[英][kɑ:st] [美][kɑrst]
岩溶地区
1.
65% of the Karst land area and 31.
文山州石漠化的形成是由于岩溶地区地质环境脆弱,在不合理的人类活动和自然因素作用下,一些地区植被退化乃至消亡,导致水土严重流失,最终形成了连片分布的裸露石漠。
3) karst areas
岩溶地区
1.
The technology for prediction of water in flow disasters in long and large tunnel, karst areas;
岩溶地区长大隧道涌水灾害预测预报技术
2.
Grassland animal husbandry is the priority sector for poverty elimination in Karst areas;
草地畜牧业是改变岩溶地区贫穷面貌的首选产业
3.
Although a large quantities and careful works have been done and induced disasters in tunneling, karst areas, but there still are a large quantities problems needed to be solved , due to the complicacy of such problems and the treatises are still remain at qualitative description of disasters.
文中简要介绍了岩溶地区长大隧道岩溶水的特殊性,分析了隧道涌水涌泥及地表塌陷等灾害发生的规律。
4) karst region
岩溶地区
1.
Design and construction of shaft in karst region;
岩溶地区竖井的设计与施工
2.
Study on Ecoenvironment Problems and Countermeasures on Agriculture Sustainable development in Karst Region of Guizhou Province;
贵州岩溶地区的生态环境现实与可持续发展对策
3.
Construction characteristics and technical measures of cast-in-place bored pile in karst region;
岩溶地区钻孔灌注桩施工特点及技术措施
5) karst area
岩溶区
1.
Control points and measures of the bored pile construction supervision in karst area;
岩溶区钻孔灌注桩施工监理控制要点与措施
2.
The preliminary study on the constructing reservoirs over the underground streams in a certain karst area;
某岩溶区伏流建库的主要问题初步研究
3.
Preliminary study on the relation between photosynthetic rate and environment factors of Quercus glauca in Guilin karst area;
桂林岩溶区青冈栎光合速率与环境因子关系初步研究
6) classification of karst
岩溶区划
补充资料:吉林火山群国家级自然保护区
吉林火山群国家级自然保护区
位于吉林省伊通满族自治县境内,面积765公顷,1983年由吉林省人民政府批准建立,1992年晋升为国家级,主要保护对象为独特的火山群景观。
伊通火山群分布于伊舒地堑上600平方公里的范围内,共有16座230 – 430米高的火山穹丘,其复杂多变的岩石柱状节理,构成了宏伟、奇特、罕见的火山风光和地质景观。该火山群典型、独特的“侵出式”火山成因机制属国内唯一,在国际上也属罕见,具有重要的科学价值和观赏价值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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