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1·Selecting the appropriate excitation frequency can well inhibit the conversion mode amplitude.

适当地选取激发频率，能很好地抑制转换模态幅值。

2·The design variables include the excitation frequency and the stiffness of vibration isolation system.

系统研究了不同激振频率对焊接残余应力降低程度的影响。

3·Design cars, the natural frequencies should be staggered so that the excitation frequency to avoid resonance and noise.

设计车厢时，应尽量使其固有频率错开激振频率，以避免共振和噪声。

4·The analysis shows that increasing the excitation frequency of the source reduces the decay rate of the ground vibration.

分析表明，对理想弹性半空间来说，增大扰频会减小地面波动衰减率。

5·The damping characteristic is relevant with the air spring structure and is influenced by external excitation frequency and amplitude.

空气弹簧的阻尼特性与空气弹簧本身结构有关，同时还受外界激扰频率及振幅的影响。

6·The results indicate that the crystalline volume fraction (X_c) decrease firstly and then increase with the increase of excitation frequency.

结果发现材料的光敏性随频率的增加先降低后提高，晶化率和沉积速率的变化趋势与之相反；

7·Synchronous rectification produces a ripple frequency twice that of the excitation frequency and thus is easier to remove with a lowpass filter.

同步稳压产生两倍激励频率纹波频率，因此更容易被低通滤波器去除。

8·When the excitation frequency is relatively low, the material damping of inner region has negligible influence on the real stiffness of the soil.

当激振频率较小时，内部区域土体材料阻尼对土体扭转阻抗的刚度部分基本没有影响。

9·The experiment proved that the gear meshing force, excitation frequency is consistent with the theory. Consistent with the actual prototype model is feasible.

通过实验证明齿轮的啮合力、激振频率均与理论相符，样机模型与实际吻合，具有可行性。

10·The displacement of the line increases with the increasing of the excitation amplitude, diameter and modulus of the line, decreases with the increasing of the excitation frequency.

缆绳的位移量随着缆绳直径、缆绳弹性模量、激励幅值的增大而增大，随激励频率的增大而减小。