equilateral hyperbola

例句：

1. 1.The equilateral hyperbola is a mathematical curve that has no vertical axis.
   等边双曲线是一条没有垂直轴的数学曲线。
2. 2. In physics, the equilateral hyperbola represents a shape with a fixed length and variable width.
   在物理学中，等边双曲线代表一个固定长度和可变宽度的形状。
3. 3.The equilateral hyperbola is often used in engineering to describe the curvature of objects under certain conditions.
   等边双曲线在工程学中常用来描述在一定条件下物体的曲率。