regional dynamothermal metamorphism

例句：

1. 1. The regional tectonicmovements have led to the formation of manymountain ranges.
   区域构造运动导致了许多山脉的形成。
2. 2. The regional dynamothermalmetamorphism has been studied extensively in recentyears.
   近年来，区域动力变质作用的研究非常广泛。
3. 3. The regional dynamothermalmetamorphism is a key process in theformation of ore deposits.
   区域动力变质作用是形成矿床的关键过程。