elastic string造句

a rubber ball attached to a paddle by an elastic string loses energy as it flies away from the paddle .
一根弹性绳把一只皮球拴在一块叶片上当球飞离叶片时，球失去能量。
this article investigates the properties of solutions of the wave equations of kirchhoff type with nonlinear which arises from small amplitude vibrations of an elastic string and the properties of solutions of the beam equations
本文讨论来自研究一根具有弹性的皮筋的小振幅振动的一类kirchhoff型方程的整体解和一类梁的横振动方程的整体解的性质。
It's difficult to find elastic string in a sentence. 用elastic string造句挺难的