low noise measuring amplifier

例句：

1. 1.This low noise measuring amplifier is very useful for recording audio signals.
   这个低噪声测量放大器对于录音信号非常有用。
2. 2. The engineer used this low noise measuring amplifier to test the microphone's performance.
   工程师使用这个低噪声测量放大器来测试麦克风的性能。
3. 3.The low noise measuring amplifier was designed to minimize interference from external sources.
   这个低噪声测量放大器被设计成尽量减少外部干扰。