1.
The Influence of Granularity of Limestone on the Quality of Sintering Bricks of Purple Sandy Shale
石灰石细度对紫色砂页岩烧结砖质量的影响
2.
The diversity index and species richness index of original vegetation in Karst area are lower than in nonkarst area.
石灰岩地区原生植被生物多样性和物种丰富度指数较砂页岩地区的原生植被低。
3.
ON THE BIOLOGICAL STRUCTURE OF ORE MINERALS--THE WOOD CELL STRUCTURE IN THE SANDSTONES BEARING COPPER ORE DEPOSIT OF LONGCHI, SICHUAN
论金属矿物的生物结构 四川龙池含铜砂页岩中铜矿物的木质细胞结构
4.
Sandstones are, as a rule, interbedded with shales.
砂岩通常都与页岩互层。
5.
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
6.
The sandstone and shale units are of the same age.
砂岩和页岩单元是同时的。
7.
Alternating sandstones and shales are regarded as important.
蚀变的砂岩和页岩是很重要的。
8.
The limestone, sandstone and shale of this area were soft.
这个地区的灰岩、砂岩和页岩都是很柔软的。
9.
Thin layers of sandy shale, and carbonaceous fragments are locally present.
局部出现砂质页岩薄层和碳质碎屑。
10.
Suggestions on Surrounding Rock Reinforcement for Hydraulic Tunnel of Sand-shale in North Shaanxi
关于陕北砂泥(页)岩水工隧洞围岩加固的意见
11.
The principal direction of small-scale movement is from a shale or clay to a sandstone or other permeable bed.
小范围运动主要从页岩或粘土岩向砂岩或其他渗透性地层中运动。
12.
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
13.
The age equivalence of fossils found in the sandstone and the shale is thus demonstrated.
发现于砂岩和页岩中化石的等时性就这样得到证明了。
14.
These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian.
这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
15.
Such thickening is due to the relative noncompactibility of the sandstone of the bar as compared with the enclosing shale.
这种增厚是由于砂洲砂岩与其周围的页岩具有不同的不可压实性造成的。
16.
Identification of Aeolian Silty Sand in Lacustrine Shale of the Shahejie Formation in the Jiyang Depression and Its Indication to Paleoclimate
济阳坳陷沙河街组湖相页岩中风成粉砂的识别及其古气候意义
17.
Geological Features and Criteria for Ore Prospecting of Devonian Sandstone and Shale-hosted Copper Deposits in Xiangshan Area,Ningxia
宁夏香山地区泥盆系砂(页)岩型铜矿地质特征及找矿标志研究
18.
Sands lithify into sandstones.
砂经过石化而成砂岩。