1.
Numerical Simulation of the Carbonic Daqing Limestone Aquifer for Xingtai Coal Mine in Hebei
河北邢台煤矿石炭系大青灰岩含水层数值仿真
2.
A bluish - gray sandstone used for paving and building.
青石，蓝砂岩一种蓝灰色的沙岩，用于砌路或建筑
3.
polygenetic micrltic dolostone; marl and shale.
复合成因的白云岩、泥灰岩及页岩等4大类14种岩相。
4.
A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
凝灰岩致密火山灰构成的岩石，大小以细粒至粗砾石不等
5.
That volcano cast forth lots of lava and ashes.
那火山喷了出大量熔岩和灰烬。
6.
Because the rock structure is largely limestone, there are many underground rivers and even vast underground lakes in Guizhou.
因为岩石大多是石灰岩，所以贵州有许多地下河，甚至巨大的地下湖。
7.
The blue-grey mountains of Shanxi on the opposite bank seemed to shift slightly, and turn jet black.
对岸山西的青灰色岩山似乎在悄悄移动着，变成了黛色。
8.
The Lithogeochemical Characteristics and Protolith Formation of Khondalite Series in Daqingshan Region, Inner Mongolia;
内蒙古大青山地区孔兹岩系的岩石地球化学特征及原岩建造
9.
These pictures were carved on grey or dark blue rock stones, in a simple and bold style.
这些图像大都凿刻在深 灰或灰蓝色的岩石上，粗犷、简洁、浑然而多变。
10.
Break, break, break On thy cold gray stones, O sea!
撞击，撞击，撞击大海啊，在冰凉灰色的岩石上迸溅！
11.
large gray ground squirrel of rocky areas of the southwestern United States.
美国西南部多岩地区的大型灰色地松鼠。
12.
Origin of the Natural Gas in Chang Xin Limestone of Upper permian in Southeastern Sichuan
川东南上二叠统长兴组灰岩大然气成因
13.
Research on Active Water Grouting and Stemming Technology for Extra-Large Water-Rushing of Limestone;
特大型灰岩突水动水注浆封堵技术研究
14.
Application of Replacement of Granite Powder with Fly Ash in Rolled Concrete
大理岩石粉替代粉煤灰在碾压混凝土中的应用
15.
Rock, usually limestone, composed of oolites.
岩石岩石，通常指石灰岩，由鲕粒岩组成
16.
sedimentary rocks,eg sandstone,limestone,slate
沉积岩（如砂岩、石灰岩、板岩）.
17.
A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl.
泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致
18.
A metamorphic rock formed by alteration of limestone or dolomite, often irregularly colored by impurities, and used especially in architecture and sculpture.
大理石由石灰岩或白云岩变化而来的一种变质岩，常有不规则的杂质色块，专门用于建筑和雕塑