Vincent curve

例句：

1. 1. TheVincent curve is a mathematical concept thatdescribes the shape of the Earth'ssurface.
   文森特曲线是描述地球表面形状的数学概念。
2. 2. The Vincent curve was used tocalculate the distance between two pointson the Earth's surface.
   文森特曲线被用来计算地球表面两点之间的距离。
3. 3. The Vincent curve is also usedin navigation and mapping to determine the locationof objects on the Earth's surface.
   文森特曲线还用于导航和地图制作，以确定地球上物体的位置。