Marine geologists have yet to work out why the settlement sank .

海洋地质学家迄今为止还没有找到该城镇下沉的原因。

Geologists study earth materials : people use earth materials every day .

地质学家研究地球物质：人类每天都在利用地球的物质。

There are also many jobs for geologists outside of the mineral resource sector .

除了矿产资源领域以外，还有很多与地质相关的工作。

For instance geologists know that core is hot .

例如地理学家知道地核是热的.

It is a crater made by geologists more than 40 years ago , and the flames within have been burning ever since .

它是地理学家在四十年多年前创造的，里面的大火也正是从那时开始燃烧。