hyperboloid of one sheet

例句：

1. 1. The shape ofthe hyperboloid is determined by thedistance between the foci and the linejoining them.
   双曲面的形状由焦点之间的距离和连接焦点的线决定。
2. 2. In mathematics, a hyperboloid isa curve that can be described by theequation x²/a² - y²/b² = 1,where a and b are the semi-axes of the curve.
   在数学中，双曲面可以通过方程x²/a² - y²/b² = 1来描述，其中a和b是曲线的半轴。
3. 3. The hyperboloid of one sheet is a typeof surface in geometry that has asingle sheet of paper as its boundary.
   单叶双曲面是几何学中的一种表面类型，其边界是一张纸。