torsion of a curve的意思|示意

A new and simple proving method on the famous theorem of total torsion, "the total torsion of closed spherical curve is zero", and two generalized theorems for the. theorem are presented in the paper.

本文给出了关于全挠率的一个著名定理：“球面闭曲线的全挠率为零”一个新的简单证法，并且给出了这个定理的两个推广定理。

A hot torsion test was used in this study for measuring and comparing the hot plasticity curve of as-cast and hot rolled HSS.

本研究采用热扭转法测定和比较了铸态与轧态高速钢的热塑性特征曲线。