parabolic metric group

例句：

1. 1. The parabolic metric group is used to measure the distance between two points on a curved surface.
   抛物度量群用于测量曲线上两点之间的距离。
2. 2. In physics, the parabolic metric group is used to describe the motion of particles in a gravitational field.
   在物理学中，抛物度量群用于描述粒子在引力场中的运动。
3. 3. The parabolic metric group is a mathematical tool that can be used to analyze complex systems and their behavior.
   抛物度量群是一种数学工具，可以用来分析复杂系统及其行为。