catenary

常见例句

Much of the book is about their practical problems—thrust lines, the catenary curve and groin vaulting.
该书大部分都是关于他们实际存在一些的问题—外扩的线条，垂曲弧，穹型拱顶。
In nature, cosh(z) is the equation for the shape of a hanging rope connected at two ends, known as a catenary.
实际上，cosh(z) 的结果相当于一根吊绳两端相连后得到的形状，即悬链线。
To determine the catenary curves of arches, he would tack a sketch of a foundation plan on the ceiling, hang loops of string, and attach weights along the loops in proportion to down forces.
为了确定拱顶的链状曲线，他会用大头针将基座草稿钉到天花板上，吊上几圈绳子，在绳子上加重，与向下的力相符。