英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

karst    音标拼音: [k'ɑrst]
n. 石灰岩地区常见的地形

石灰岩地区常见的地形


请选择你想看的字典辞典：
单词字典翻译
karst查看　karst　在百度字典中的解释百度英翻中〔查看〕
karst查看　karst　在Google字典中的解释Google英翻中〔查看〕
karst查看　karst　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Karst - Wikipedia
    Karst ( kɑːrst ) is a topography formed from the dissolution of soluble carbonate rocks such as limestone and dolomite
  • Karst Landscapes - Caves and Karst (U. S. National Park Service)
    Karst is a landscape of sinkholes, sinking streams, caves, springs, and other characteristic features A quarter of the world's population depends upon water supplied from karst areas
  • Karst - National Geographic Society
    Many underground rivers are part of a karst landscape, where eroded limestone often creates caves Underground rivers may emerge at sinkholes or above ground, as the karst landscape gives way to soil
  • Karst | Limestone, Sinkholes Caves | Britannica
    karst, terrain usually characterized by barren, rocky ground, caves, sinkholes, underground rivers, and the absence of surface streams and lakes It results from the excavating effects of underground water on massive soluble limestone
  • Karst Aquifers | U. S. Geological Survey - USGS. gov
    Karst areas are characterized by distinctive landforms (like springs, caves, sinkholes) and a unique hydrogeology that results in aquifers that are highly productive but extremely vulnerable to contamination
  • Learn About Karst - National Cave and Karst Research Institute
    Karst provides important resources beyond drainage and drinking water It offers habitat for unusual, rare, and endangered species in its caves, springs, and among its unusual landforms Some of the most fantastically scenic landscapes on Earth are in karst
  • What is karst, and why should we care about it? - Fauna Flora
    Karst topography is characterised by spectacular rock outcrops, pinnacles and cave systems, which are formed over millennia by the actions of water on limestone and other soluble bedrock
  • Sinkholes | Department of Conservation and Natural Resources . . .
    Sinkholes, along with caves, are a definitive part of Pennsylvania’s landscape known as karst The chemical and physical processes that helped to form this unique landscape have taken place over hundreds of millions of years Karst is common to areas underlain by carbonate bedrock (limestone and dolostone)
  • Karst Topography and Cave Formation - Geology Science
    Karst topography is a unique geological formation that arises in areas where water-soluble rocks, such as limestone, dolomite, or gypsum, are predominant This landscape is characterized by sinkholes, disappearing streams, caves, and large underground drainage systems
  • Karst, Kentucky Geological Survey, University of Kentucky
    Home Water Karst Hazard Karst Cover-Collapse Sinkholes A geologic hazard is a naturally occurring geologic condition that may result in property damage or may be a threat to the safety of people The geologic hazards associated with karst are: sinkhole flooding, groundwater vulnerability, radon, and cover-collapse sinkholes described on this page





中文字典-英文字典  2005-2009