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1·The power then comes from the angular rotation of the body as it uncoils into the shot.

然后力量来源于击球时身体释放产生的旋转。

2·The dynamic model of the linkage is established by Kane's methods. The approximate model of the linkage with all angular rotation of the links being small is developed using Lagrange's equation.

用凯恩方法建立连杆机构动力学模型，当连杆转动角均为微量时采用拉格朗日方程得到连杆机构近似模型。

3·In motions of rotation angular momentum appears in much the same way as linear momentum appears in motion of translation.

在旋转运动中的角动量产生的方式与平移运动中的线动量的产生是基本相似的。

4·In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration.

在旋转时，力变成力矩，质量变成转动惯量，加速度变成角加速度。

5·The researchers calculated how this would affect the rotation rate of the whole planet, which would compensate to conserve angular momentum.

研究人员计算出这会怎样影响整个地球自转速度，这有助于保持角动量守恒。

6·The curl actually measures twice the angular speed of a rotation part of a motion at any given point.

旋度实际上衡量的是，在任意给定点,运动旋转角速度的两倍。

7·The amount of angular momentum, say, a spinning skater has depends on both the speed of rotation, and the weight and distribution of mass around the center.

角动量的大小，取决于旋转中的滑冰选手的旋转速度、体重和绕旋转中心的质量分布。

8·Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation.

它给出了这个旋转的角速率，有一个因子2，但没关系，给出了旋转轴，和旋转轴的方向。

9·This quick rotation powered a strong magnetic field, which heated the sun’s atmosphere and carried away mass and angular momentum in a strong solar wind of charged particles.

这个磁场加热了太阳的大气层并且带走了由带电粒子（charged particle）组成的强大太阳风的质量（mass）和角动量（angularmomentum）。

10·It is very important to apply rotation vector algorithm to the GFSINS that how to attain the relative angular displacement and meet its precision and updating frequency.

为了在无陀螺捷联惯导系统中应用旋转矢量算法，如何获得载体的相对角位移、并保证载体相对角位移的精度和更新频率是非常重要的问题。