这一点称为刚体的瞬时加速度中心。

The point is named instant center acceleration.

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本文运用几何学中完全四边形的密克点概念来求取运动平面瞬时加速度中心。

The geometric concept of the Mique Point with a complete quadrilateral is employed to locate the instantaneous acceleration centre of a moving plane.

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观测表明 M87 星系的气体云围绕星系中心旋转的速度异常快。

Observations indicate that gas clouds in galaxy M87 are whirling unusually fast about the galaxy's center.

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Let's plot droplet velocity as a function of looking at the number that have this velocity 0 with the zero being in the center here.

我们将液滴的速度设定为,观察那些数字作用，在中心的地方,速度为。

麻省理工公开课 - 固态化学导论课程节选