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1·And I want to know at this moment how much kinetic energy of rotation is stored in that disk.

我想知道现在，这个磁盘内蕴含，多少旋转的动能。

2·So we now have a way of calculating the kinetic energy of rotation provided that we know how to calculate the moment of inertia.

现在我们有一个计算，旋转动能的方法，如果我们知道，怎样计算转动惯量。

3·If I know the moment of inertia, then I know how much rotational kinetic energy there is.

若知道转动惯量我就能知道，转动动能是多少。

4·The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively.

作用在任意运动物体（系）上的力和力矩可以分别表示成流场中动力学涡量的一阶矩和二阶矩随时间的变化率。

5·Firstly, the added fluid mass and inertia moment are implemented from the concept of fluid kinetic energy.

对计算结果进行详细的分析，并讨论了附加流体质量对降落伞运动特性的影响。

6·This paper proposed an extended moment transformation method which is simple and can be used to solve the batch crystallization model with size-dependent growth kinetic equation.

提出了用广义的矩量变换法求解分批釜结晶器数学模型的方法。