| 1. | The system executes simple harmonic motion .
此系统产生简谐运动。 |
| 2. | The balance wheel of a watch is a familiar example of angular harmonic motion .
钟表的摆轮是角谐运动的常例。 |
| 3. | The motion of the balance wheel of a watch is an example of angular harmonic motion .
钟表摆轮的运动就是角谐运动的一个实例。 |
| 4. | One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity .
当一质点以匀角速度作圆周运动时，则它在任意直径上的投影的运动便是简谐运动的一例。 |
| 5. | Cosine acceleration or simple harmonic motion
余弦加速度运动 |
| 6. | Theoretical study on dynamic filtration with the membrane in simple harmonic motion
简谐运动膜分离的理论研究 |
| 7. | Angular harmonic motion
角谐运动 |
| 8. | Damped harmonic motion
阻尼谐动 |
| 9. | The numerical results show that the time domain response of the laminated plates induced by the in - line force of non - steady component oscillating flow is similar to harmonic motion with certain ribbon which is formed by period motion
计算结果表明，零均值流量脉动流顺流向作用力诱发反对称角铺设层合板的时域响应近似于具有一定带宽的谐波运动，而这一带宽又是由一定周期运动形成的。 |
