The formation of sedimentary basin is mainly related to the thermal and material convection of the earth interior, and that is the primary driving force causing the formation of sedimentary basin.
沉积盆地的形成主要与地球内部的热和物质的对流密切相关，它是沉积盆地形成和演化的原始动力。
Seismic measurement is a direct method for understanding the physical condition of earth interior, and material composition of the earth interior may be deduced by some elastic parameters.
地震观测是了解地球内部物理状态的直接手段，通过一些弹性参数可以推测地球内部的物质构成。
Boisson's ratio is one of the effective parameters to deduce material composition of the earth interior.
泊松比是推测地球内部物质构成的有效参数之一。
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