spherical hyperbola

例句：

1. 1.The spherical hyperbola is a curved shape that resembles the shape of a ball.
   球面双曲线是一种弯曲的形状，类似于球的形状。
2. 2. The spherical hyperbola is used in astronomy to describe the path of a planet's orbit around the sun.
   球面双曲线在天文学中用于描述行星绕太阳运行的路径。
3. 3.The spherical hyperbola is also used in physics to explain the movement of objects under gravity.
   球面双曲线也在物理学中用于解释物体在重力作用下的运动。