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

他是一位地质学,被他的老朋友们看做是当中最好的一位。

Geologists study the structure of the rocks.

地质学研究岩石结构。

The geologist proves up a coal deposits.

地质学探明了一个煤矿的藏量。

The geologist found many uncovered fossils in the valley.

在那山谷里,地质学发现了许多裸露的化石。

Geologists uncovered the hidden riches.

地质学发现了地下的宝藏。