地质学的

例句：

1. 1. Geologists study the earth's crust and mantle.
   地质学家研究地球的地壳和地幔。
2. 2. The geological survey is responsible for mapping the land.
   地质调查负责绘制地图。
3. 3.The discovery of oil in the Gulf of Mexico has changed the geology of the region.
   墨西哥湾的石油发现改变了该地区的地质结构。