The mud is interrupted by numerous thin beds of limestone . 泥质物被许多薄层灰岩所隔开。
The answer is the same if the limestone overlays the sandstone . 当灰岩盖在砂岩上时，系数是相同的。
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。
Calcitic limestone is mainly caco 3 with relatively small amounts of impurities . 方解石灰岩，主要是由CaCo3和少量的杂质所形成。
This recording was taken on weathered outcropping limestone with a relatively short ab (40m) . 这是在风化的灰岩露头上用较小的AB距（40m）记录的。
Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve . 大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。
Way off we the steep bluffs, dark with trees and jutting with gray stone that marked the course of the irati river . 我们往远处看去，是树木苍翠，灰岩耸立的绝壁，表明下面是伊拉蒂的河道。
They are free of turbidity, except in some limestone areas and volcanic areas with high secondary permeability where large underground rivers occur . 它们不至于浑浊、只是在灰岩地区和火山地区具有高的次生渗透性并存在大地下河时除外。
Automatic identification of algae limestone with well logging data 利用测井资料自动识别藻灰岩
Calculation range of damage parameter of limestone by definition of sound wave 基于声速定义的灰岩冲击损伤参数的计算范围
