This would change the geography of the planet considerably.
2
火山喷发撕裂了大陆,形成了山脉,造就了岛屿,塑造了地球的地形特征。
Eruptions have rifted continents, raised mountain chains, constructed islands and shaped the topography of the earth.
3
当储层足够大时,这种炽热岩石的一个球体强行通过上地幔上升到地球表面,在地形上形成一个宽阔的隆起。
When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.