geodesic coordinates

例句：

1. 1. Thegeodesic distance between two points onthe globe is calculated using a mathematical formula.
   地球表面上两点之间的测地距离通过数学公式计算得出。
2. 2. In geography,the geodesic is used to describethe shortest possible path between two pointson a surface.
   在地理学中，测地线用于描述两个点之间最短可能的路径。
3. 3. The geodesicdistance is often used in navigation systems todetermine the shortest possible route between twopoints.
   测地线距离常用于导航系统，以确定两点之间的最短可能路线。