Sedimentary rock often contains fossils.

沉积岩通常包含化石。

Dolomite is a common sedimentary rock.

白云石是一种常见的沉积岩。

Sand and mud can form sedimentary rock.

沙子和泥土可以形成沉积岩。

Sedimentary rock is formed from compacted sediments.

沉积岩是由沉积物压实形成的。

Sedimentary rock is an important subject of study for geologists.

沉积岩是地质学家研究的重要对象。

The geologist found a layer of arkose in the sedimentary rock.

地质学家在沉积岩中发现了一层方解石砂岩。

Mudstone is often used in the study of sedimentary rock formations.

泥岩常用于研究沉积岩层。

Sedimentary rock is the best place to find fossils.

沉积岩是找到化石的最佳地方。

The geological componets are mostly sedimentary rock.

这一带的地质成分主要是沉积岩.

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.