1.
Sedimentary rock covering older crystalline layers.
沉淀岩覆在旧的水晶状层之上的沉积岩石
2.
Sedimentary rock composed of fine fragments, as of clay or mud.
泥质岩，黏土岩如粘土或湿泥等由细碎片构成的沉积岩石
3.
Sedimentary and Metamorphic Petrology
沉积岩岩石学与变质岩岩石学
4.
sedimentary rocks,eg sandstone,limestone,slate
沉积岩（如砂岩、石灰岩、板岩）.
5.
A magnesia-rich sedimentary rock resembling limestone.
白云灰岩一种似石炭岩，富含氧化镁的沉积岩
6.
A rounded mass of mineral matter found in sedimentary rock.
混凝土发现于沉积岩中的圆形矿石块
7.
residual chalk deposits,ie left after rocks have been eroded
残余白垩沉积（岩石经侵蚀后的）
8.
DEPOSITIONAL CHARACTERS OF THE CARBONIFEROUS PERMIAN LIMESTONE IN SOUTHEAST SHANXI
晋东南石炭-二叠系灰岩的沉积特征
9.
Sedimentary and Diagenetic Evolution of Permo-Carboniferous in Jiyang Depression;
济阳坳陷石炭—二叠系沉积及成岩演化
10.
Stud on Carbonate Petro;ogy, Sedimentology and Sedimentational Synchrony of Late Cambrian in the North Part of North China Platform;
华北北部晚寒武世碳酸盐岩岩石学沉积学及沉积作用等时性研究
11.
These folded rocks look like sedimentary rocks.
这些发生褶皱的岩石看起来像是沉积岩。
12.
In softer sedimentary rocks, the intact material may be relatively weak.
在比较软的沉积岩中，完整岩石的强度可能比较
13.
A fossilized material in shale and other sedimentary rock that yields oil upon heating.
油母岩质页岩和其他沉积岩中的一种化石材料，加热后产生石油
14.
Classification and namenclature schemes of the rocks Classification and namenclature schemes of sedimentary rock
GB/T17412.2-1998岩石分类和命名方案沉积岩岩石分类和命名方案
15.
A very hard, dense, even - textured, silica - bearing sedimentary rock used in whetstones.
均密石英岩非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石
16.
Of the three great classes of rocks, igneous rock constitutes most of the earth's crust though their great volume are extensively covered by sedimentary rocks.
在3大类岩石中．火成岩组成了地壳岩石的大部分，虽然火成岩大都被沉积岩所覆盖。
17.
Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series.
其原岩岩石类型有火山岩，陆缘碎屑沉积岩，火山、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。
18.
The Petrology Characteristics and Sedimentary Environments of Silurian System Fundamental Profile in South Jiangsu
苏南志留系基干剖面的岩石学特征及沉积环境