Geologically speaking, the park's landscape was formed by two processes: mountain-building and glaciation.
地质上说,公园的景观形成了两个过程:山区建设和冰川。
Some very ancient sediments were no longer recognizable, having been converted to igneous and metamorphic rocks in the course of mountain building.
在造山的过程中,一些非常古老的沉积物已被转化为火成岩和变质岩,已经无法辨认了。
Earth's internal heat, fueled by radioactivity, provides the energy for plate tectonics and continental drift, mountain building, and earthquakes.
地球内部因放射而产生的热量为板块运动、大陆漂移、造山运动和地震提供了能量。
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