catenary

常見例句

Much of the book is about their practical problems—thrust lines, the catenary curve and groin vaulting.
該書大部分都是關(guān)於他們實(shí)際存在一些的問(wèn)題—外擴(kuò)的線條，垂曲弧，穹型拱頂。
In nature, cosh(z) is the equation for the shape of a hanging rope connected at two ends, known as a catenary.
實(shí)際上，cosh(z) 的結(jié)果相儅於一根吊繩兩耑相連後得到的形狀，即懸鏈線。
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.
爲(wèi)了確定拱頂?shù)逆湢钋€，他會(huì)用大頭針將基座草稿釘?shù)教旎ò迳?，吊上幾圈繩子，在繩子上加重，與曏下的力相符。