The anechoic room helps in measuring pure sound waves.

无回声的房间有助于测量纯净的声波。

The transducer converts sound waves into electrical signals.

传感器将声波转换为电信号。

Scientists measure the frequencies of sound waves in the lab.

科学家在实验室里测量声波的频率。

Scientists use hertz to describe the frequency of sound waves.

科学家们使用赫兹来描述声波的频率。

Scientists measure the wavelength of sound waves to study acoustics.

科学家测量声波的波长来研究声学。

The propagation of sound waves is faster in water than in air.

声波的传播在水中比在空气中更快。

The scattering of sound waves can affect the acoustics of a room.

声波的散射会影响房间的声学效果。

The membrane in the ear helps in hearing by vibrating with sound waves.

耳朵中的膜通过随声波振动来帮助听觉。

When I make a clicking sound, it makes sound waves.

当我发出咔嗒声时，它就会发出声波。

The sound waves reflect off surfaces.

声波从表面反射。