研究人员长期以来一直怀疑这种像沸水般的岩层对流现象存在，现在终于得以证明。固体岩石的地幔对流存在于地核和地幔之间的边界区域，也就是说，固体岩石在该深度区域缓慢但稳定地流动。这一发现不仅揭开了地幔D层的神秘面纱，也为窥探地球深处的动力学打开了一扇窗。

LILLEHAMMER, Norway, June 8 (Xinhua) -- The 2025 Norwegian Festival of Literature, the largest literary festival in the Nordic region, concluded on Sunday after a week of vibrant events that drew tens ...