火山学

例句：

1. 1. The study of volcanic rocks is an important field in geology.
   研究火山岩石是地质学的一个重要领域。
2. 2.Volcanoes are the result of the eruption of magma from a subducting slab beneath the Earth's surface.
   火山是由地壳下俯冲板块中的岩浆喷发形成的。
3. 3. The discovery of new volcanoes has sparked interest in the potential for future eruptions.
   新火山的发现激发了人们对未来喷发潜力的兴趣。