spheric geometry

例句：

1. 1. The study of spherical geometry is crucial for understanding thestructure of planets and stars.
   研究球面几何学对于理解行星和恒星的结构至关重要。
2. 2. In this project, we will usespherical geometry to design anew type of spacecraft.
   在这个项目中，我们将使用球面几何学来设计一种新型的宇宙飞船。
3. 3. The sphericalgeometry of the Earth's surface allowsus to calculate the distance between two pointson the surface accurately.
   地球表面的球面几何学使我们能够准确地计算地表两点之间的距离。