Ultra-low velocity zones(ULVZs)provide important information on the composition and dynamics of the core-mantle boundary......

The Shatsky Rise ridge-ridge-ridge triple junction is an ancient triple junction in the Western Pacific Ocean whose init......

许多注意对物理、化学的过程以及石版印刷的时间空间的变化在最后二十年被给予了在北方中国 craton 下面的球的披风。以便提供卓见......