以下为句子列表：
英文: The sounds and images are converted into electrical signals by a microphone (sounds) or video camera (images), amplified, and used to modulate a carrier wave that has been generated by an oscillator circuit in a transmitter.
中文: 声音合图像由话筒(声音)或摄像机(图像)转换为电子信号，经过放大后，用来调制发射器中一个振荡器产生的负载电波。
更详细...
|
