刚体内有一直线保持不动的运动，简称转动。这固定的直线称为刚体的转轴。显然，刚体内的其他各点分别在垂直于转轴的各平面内作圆周运动，圆心都在转轴上。
... 刚体定轴转动 fixedaxis rotation of rigid body ; axis rotation of rigid body 刚体定轴转动定律 law of rotation 就叫定轴转动 rotation about a fixed axis ...
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从相对平衡的角度分析了刚体定轴转动轴上附加压力产生的原因以及实现自由转动的条件。
From the Angle of relative equilibrium, the paper analysis the reason of the formation of the additional pressure on the axis of fixed-point rotation of rigid body.
本文以刚体定轴转动为例，论述了物理概念及物理规律教学中，如何运用迁移规律提高教学效果。
Taking rigid body turning fixing axes as an example, this article discusses how to apply the law of transfer to the teaching of physical concepts and principles.
利用复摆定轴转动原理和刚体平行轴定理设计的一种新型转动惯量测定仪。
A new measuring instrument of rotational inertia has been devised by the fixed - axis rotation principle and parallel axis theorem of compound pendulum.
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