The local limestone is so porous that all the rainwater immediately sinks below ground.
当地的石灰岩如此多孔以致所有的雨水很快渗到地下。
Florida actually gets a lot of sinkholes, that's because the ground across a lot of the state is made of limestone, a sedimentary rock.
佛罗里达实际上有很多这样的天坑，这是因为许多州的地面由石灰岩、沉积岩组成。
Limestone provides a durable and contextual surface at the ground, increasing in transparency to the north toward the entrance.
在一楼，石灰石提供了坚固的外表，增强了朝向北部入口的透明性。
Minerals can be obtained to be added to your soil from ground up rock or limestone to create the nutrition required to sustain healthy plant life.
矿物质可用碾碎的矿石和石灰岩加入到土壤中而获得所需的养分，从而支持植物的健康。
The ground floor there are oil, natural gas, coal, geothermal, limestone, dolomite, hard iron bauxite and other mineral resources, rich reserves, the exploitation of high value.
地下蕴藏着石油、天然气、煤炭、地热、石灰岩、白云石、硬铁矾土等矿产资源，储量丰富，具有较高的开采价值。
Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly.
泰安地处北方石灰岩地区，是一个以岩溶地下水为主要供水水源的城市。
Taian city belongs to north limestone area, and is a place taking karst ground water as source of water supply mainly.
泰安地处北方石灰岩地区，是一个以岩溶地下水为主要供水水源的城市。
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