Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.
前轮摆振是指汽车在平坦的路面上直线行驶时，转向轮以一定的幅度和频率绕主销持续振动的现象。
参考来源 - 考虑转向系间隙的汽车前轮摆振系统研究Due to the basic theory of acoustics:the fundamentality reason of noise is vibrate.
由声学的基本原理可知：产生噪声的根本原因是振动。
参考来源 - 统计能量分析方法在轮轨高频振动噪声预测中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： oscillate
同义词： resonate
以上来源于: WordNet
V-T/V-I If something vibrates or if you vibrate it, it shakes with repeated small, quick movements. 使颤动; 颤动
The ground shook and the cliffs seemed to vibrate.
大地摇晃，那些悬崖似乎在颤动。
vibration N-VAR 颤动
The vibrations of the vehicles rattled the shop windows.
那些车辆的颤动使得商店的窗户咯咯作响。
The quicker it vibrates, the greater the frequency of sound it produces.
它振动得越快，发出的声音频率就越高。
Maybe the ground vibrates, or maybe the ground itself is shifting, tilting.
也许是地面震动了，或者是地面本身在移动和倾斜。
So musical instruments evolved in ways that optimize their acoustical properties, how the instrument vibrates and sends those vibration through the air to our eardrums.
因此，乐器的进化优化了它们的声学特性，且优化了乐器振动的方式，并将这些振动通过空气传到我们的耳膜。
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