当地球内部在重力势能和放射能的作用下继续熔融时，地球表面固化为原始岩石圈。
With effect of geopotential and radiation energy, when the interior of the earth continued to melt, the surface of the earth solidified to form the original lithosphere.
地球外部重力场是由地球内部物质分布决定的。
The gravity field out of the earth depends on the interior mass density distribution of the earth.
应用推荐