equidistant curve

例句：

1. 1. The parabola is a mathematical shape that describes the path of a projectile.
   抛物线是描述弹道轨迹的数学形状。
2. 2.The hyperbola is another type of mathematical shape that resembles a circle but has a curved shape.
   双曲线是另一种数学形状，它类似于圆形但具有弯曲的形状。
3. 3. In physics, the equidistant curve is a line segment that passes through two points at equal distances from each other.
   在物理学中，等距曲线是一个通过两个点且距离相等的线段。