例句與造句

1. Radially heterogeneous spherical earth model approaches to the real earth very closely . using the method proposed by alternan this paper has derived formulas for the calculation of the tide stress in such an earth model . on the basis of these formulas the tide stress inside the gb earth model has been calculated as an example
   北京大學地球物理學系，北京， 100871摘要：利用alterman提出的方法，導出了計算該地球模型內部固體潮應力的方法，作為計算實例，計算出gb地球模型內部的固體潮應力。
2. It's difficult to find alterman in a sentence. 用alterman造句挺難的