A sound wave is generated by a vibrating object.
声波是由振动的物体产生。
Does the sound wave screen need to be often cleaned?
表面声波屏需要经常清洁吗？
The propagation equation of sound wave in gas liquid mixtures is given.
文章给出声波在气液混合物中的传播方程。
The voltage in the signal varies in direct proportion to the sound wave.
信号中的电压按声波比例变化。
The frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
The frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
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