无线电波可以传递声音。

Radio waves can transmit sound.

无线电波可以传动信号。

Radio waves can transmit signals.

无线电波可以传导声音信号。

Radio waves can transmit sound signals.

这个脉冲星发出规律的无线电波。

The psr emits regular radio waves.

无线电波的波长可以很长。

The wavelength of radio waves can be very long.

发射器将电信号转换为无线电波。

The transmitter converts electrical signals into radio waves.

电磁的光谱包括无线电波和微波。

The electromagnetic spectrum includes radio waves and microwaves.

无线电波的频率被调节以获得更清晰的接收效果。

The frequency of the radio wave was modulated for clearer reception.

物理层包括电缆、光纤和无线电波。

The physical layer includes cables, optical fibers, and radio waves.

无线电波的衰减影响了广播的质量。

The attenuation of the radio waves affects the quality of the broadcast.