本文提出的问题既是新提出的也是复杂的。目前,这个问题虽然已有部分答案,但还没有彻底的解答。作者首先根据地质学、地球化学和地球物理学资料,按照苏联学者Ц·В·穆拉托夫等人的观点,A·B·裴伟的深断裂理论以及欧美一些学者关于地球结构的资料来讨论这一问题的主要方面。既然地球具有层状同心结构,那么每层之间的界面也就具有球状或似球状形态。地球最 The issues raised in this paper are both new and complex. At present, although there are some answers to this question, there is still no thorough answer. Based on the data of geology, geochemistry and geophysics, according to the opinion of Soviet scholar Ц В Mulattov and others, AB Pei’s theory of deep fracture and the data of some scholars in Europe and America about the structure of the earth Discuss the main aspects of this issue. Since the Earth has a layered concentric structure, then the interface between each layer also has a spherical or spherical shape. The earth is the most