Concentrators in geological sciences elect either geology or geography.

主修地质学学生要选修地质学或地理课程。

Biochronology The measurement of geological time using biological events.

使用生物学事件来测量地质学时间。

In his lecture on geology, he touched on the subject of climate.

他在关于地质学报告中, 也涉及气候问题。

Filled with zeal for science, he studied catastrophist geology with Adam Sedgwick.

充满科学热情他跟随着亚当•塞奇威克研究了灾变说地质学。

He was a geologist,rated by his cronies as the best in the business.

他是位地质学家,被他老朋友是这门当中最位。

Geologists study the structure of the rocks.

地质学家研究岩石结构。

The geologist proves up a coal deposits.

地质学家探明了个煤矿藏量。

The geologist found many uncovered fossils in the valley.

在那山谷里,地质学家发现了许多裸露化石。

Dolores R.Piperno Phytolith Analysis:an Archaeological and Geological Perspective.Academic Press,Inc.(USA).

多洛雷斯·派潘诺[美],姜钦华等译,植硅石分析--在考古学和地质学中应用,北京大学出版社.

Geologists uncovered the hidden riches.

地质学家发现了地下宝藏。

Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure.

莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩，结构十分松散。

Geochron Laboratories was the first laboratory to provide high quality isotopic analyses to geological and archaeological communities on a comercial basis.

地质年代实验室是首家商务运作、可为地质学和考古学团体提供高质量同位素分析实验室。

Research on the origin and occurrence of gems and jades is one of the hottest topic in geology, gemmology and archaeology.

摘要宝玉石产地来源研究是近几年地质学、宝石学和考古学界热门话题之。