| 1. | The system executes simple harmonic motion .
此系统产生简谐运动。 |
| 2. | If the gyro tilts, the mercury is subjected to components of gravity which vary harmonically .
如果陀螺转子发生倾斜，水银受按简谐运动变化的重力分量的作用。 |
| 3. | The general solution of the simple harmonic equation (3. 1) can therefore be expressed in the following alternative forms .
因此简谐运动方程（31）的通解可用下列任一的形式表示。 |
| 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. | Theoretical study on dynamic filtration with the membrane in simple harmonic motion
简谐运动膜分离的理论研究 |
| 6. | In a broader view , a simple periodic motion is a form of space - time wave
更广义的意义上讲，任何简谐运动均属于时空波动方程的表现形式，我们已经不仅把 |
| 7. | The general solution of the simple harmonic equation ( 3 . 1 ) can therefore be expressed in the following alternative forms
因此简谐运动方程（ 3 1 ）的通解可用下列任一的形式表示。 |
| 8. | The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation
推导了地面简谐运动作用下的加速度和位移的频率响应函数。 |
| 9. | The wing is modeled structurally by vibrational modes , which are used as amplitude of motion by a finite element analysis . conservative full - potential equation and three dimensional unsteady euler equation are used to compute the unsteady transonic flows around airfoil and wings under simple harmonic motion
以给定机翼模态分布下机翼上各点的模态值作为运动幅值，以三维非定常全位势方程和三维非定常euler方程为控制方程，求解三维机翼简谐运动下的非定常气动力。 |
