1·You've got a sound wave traveling merrily along through one medium, when suddenly it hits a different medium, what does gonna happen then?
声波在一种介质中顺畅地传播，突然触及了不同的介质，这时会发生什么？
2·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。
3·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。
4·Vibrating objects produce sound waves, each vibration producing one sound wave.
振荡着的物体产生声波，每一次振荡产生一个声波。
5·Analog signals vary continuously; an example of an analog signal is a sound wave.
模拟信号是连续变化的；声波就是模拟信号的一个例子。
6·Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
7·It produces an inverted sound wave to cancel out unwanted noise in the headphone signal.
随后它便产生逆向声波从而消除耳机信号中不需要的噪声。
8·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。
9·The disturbance is sound wave, conforming tothelaws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。
10·The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。