CMRR

例句：

1. 1. The CMRR of the circuit is 90 dB.
   该电路的CMR为90分贝。
2. 2. The signal-to-noise ratio (SNR) is 30 dB, which is a good CMRR.
   信号与噪声比为30分贝，这是一个良好的CMRR。
3. 3. The CMRR of the system is 5 dB, which means it can handle high dynamic range signals.
   系统的CMRR为5分贝，这意味着它可以处理高动态范围信号。