structural geology and tectonics

例句：

1. 1.The structural geology of the region is complex, with many fault lines running through it.
   该地区的结构地质复杂，有许多断层线穿过。
2. 2.Tectonic movements are responsible for the formation of mountains and valleys.
   构造运动是形成山脉和山谷的原因。
3. 3.The study of tectonics has led to important discoveries about the Earth's crust.
   研究构造学已经导致了对地球地壳重要发现。