岩层 meaning in English
[地] rock formation; stratum; rock stratum
Examples
- The rock formations break with cracks into new positions .
岩层产生裂缝而破裂移位。 - Drag bits are used most commonly in soft formations .
在松软岩层中最常用的是钢砂钻头。 - The shale beds in between generally deform plastically .
夹在其中的页岩层通常是塑性变形。 - Not a fragment of bone had been discovered in these beds .
在这些岩层中，没有发现过这些动物遗骨的一块碎片。 - Exaggerated sections distort the shapes of folds as well as bed thickness .
比例放大的剖面歪曲褶皱的形态和岩层厚度。