Concentrators in geological sciences elect either geology or geography.

主修地质的生要选修地质或地理课程。

Biochronology The measurement of geological time using biological events.

使用生物事件地质时间。

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

他在关于地质的报告中, 也涉及气候问题。

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

充满科热情的他跟随着亚当•塞奇威克研究了灾变说地质。

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

他是一位地质家,被他的老朋友们看做是这门当中最好的一位。

Geologists study the structure of the rocks.

地质家研究岩石结构。

The geologist proves up a coal deposits.

地质家探明了一个煤矿的藏。

The geologist found many uncovered fossils in the valley.

在那山谷里,地质家发现了许多裸露的化石。

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--在和地质中的应用,北京大出版社.

Geologists uncovered the hidden riches.

地质家发现了地下的宝藏。

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的、可为地质和团体提供高质的同位素分析的实验室。

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

摘要宝玉石产地源的研究是近几年地质、宝石和界的热门话题之一。