1·Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
岩层中的证据表明该地区在15,000 年前曾经非常干旱。
—— 《柯林斯英汉双解大词典》
2·And adjustment in rock strata means that loose soil will sink or heave.
岩层的调整意味着松动了的泥土将会下沉或者鼓起。
3·Thus, jutting peaks of sheer rock with the rock strata going almost vertical occur.
因此，岩石的峰尖突出，岩层方向几乎是垂直的。
4·Now the man who bought the claim hired an engineer to examine the rock strata of the mine.
现在有人重新买下这一矿脉所有权，他雇佣了一名工程师来探测矿石的岩层结构。
5·It is a key for mine safe production to ensure the stability of overlying rock strata in stope.
确保采场上覆岩层稳定是矿井安全生产的关键。
6·During overlying rock strata being fractured, the surface gas drainage boreholes may be damaged due to ground movement.
在长壁工作面通过的过程中，地面垂直钻孔可能随岩层移动而发生破坏。
7·The practice proved that transient electromagnetic exploration has good effect in exploring bedrock and differentiating rock strata.
实践证明：瞬变电磁勘探在勘探基岩及划分岩层方面效果较好。
8·We had the best choir in the area and there were also several rock strata visible on the walls which made teaching geology far more interesting.
洞壁上可以看到好几种岩层，用这个教地理生动有趣。 而且我们不需要生物课本，我们的山洞学校里每天都能看到蝙蝠、蜥蜴。
9·The laws of rock strata moving and pressure manifestation, the regulations being followed in the course of entry layout and the theoretical base fors...
着重阐述了岩层移动和矿压显现规律，在布置巷道时应遵循的规则，以及选择最佳方案的理论依据。
10·Now the mining engineering problem has been not just the mining issues, but also to pay attention to stability and surrounding rock strata control problems.
现在的采矿工程已不仅是开采问题，而且还要注意围岩稳定性和岩层控制。