amplification factor

例句：

1. 1.The engineer used a special device to increase the amplification factor of the microphone.
   工程师使用一种特殊的设备来提高麦克风的放大倍数。
2. 2.The new software has a higher amplification factor, which can improve the sound quality.
   这款新软件具有更高的放大倍数，可以提升音质。
3. 3. The amplifier's amplification factor is crucial for the performance of the electronic instrument.
   放大器的放大倍数对于电子设备的性能至关重要。