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- The Miaohetype biotas occur in the black shale and siliceous shale in the transitional areas from the late open platform facies to deep-water shelf-bathyal facies. 陡山沱晚期，自北西向南东可大致分为开阔台地相区和深水陆棚-次深海相区。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- Most of the rock in this mountain is shale. 这座山上大部分的岩石都是页岩。
- siliceous shale 硅质页岩,硅质页母岩
- The hard, siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
- North America has vast deposits of shale. 北美有大量油页岩沉积。
- The sandstone and shale units are of the same age. 砂岩和页岩单元是同时的。
- The hard,siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
- Gritrock is siliceous sandstone. 粗砂岩是硅酸砂岩。
- The time of expulsion from this shale is uncertain. 该页岩的排烃时间不太确定。
- Can you make this shale shaker work? 你能使这台振动筛工作吗?
- Embed a post in concrete;fossils embedded in shale. 把柱子嵌在水泥中；牢牢嵌在页岩中的化石
- And where there is shale there is likely to be oil. 而哪儿有油页岩，哪儿就可能有石油。
- It is the density data of the shale. 这是泥页岩密度数据。
- Thus, the influence factors of shale on C/O... 经校正后的碳氧比值可以准确地求取储层的含油饱和度。
- Coal, oil shale, peat, substantial oil reserves. 煤、油页岩、泥炭、石油储量可观。
- A siliceous volcanic ash used to produce hydraulic cement. 火山灰水泥，火山石用来生产水硬水泥的含硅火山灰
- 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
- The shale beds in between generally deform plastically. 夹在其中的页岩层通常是塑性变形。
- A siliceous rock of chalcedonic or opaline silica occurring in limestone. 硅石出现在灰岩中的玉髓或蛋白色硅石
