绝对旋转劲度的英文：
absolute rotational stiffness

absolute是什么意思：
adj. 绝对的；完全的；专制的
n. 绝对；绝对事物

This is absolutely a scratch.
这完全就是一通乱写。

The performances have been absolutely phenomenal.
表演绝对精彩。

It's absolutely no business of hers.
这件事与她毫不相关。

rotational是什么意思：
adj. 转动的；轮流的

The crankshaft makes three rotations for each rotation of the rotor.
转子每转一周，曲轴转3周。

eddy current rotating brake
涡流旋转制动机

There will have to be a more defined playing rotation.
必须要有一个更详细的比赛轮转计划。

stiffness是什么意思：
n. 僵硬；生硬

stiff resistance
强有力的抵抗

That was a stiff climb.
那是一次艰苦的攀登。

You really are a stiff.
你真的是一个笨蛋。