anharmonic ratio

例句：

1. 1.The anharmonic ratio of the system is 0.5.
   系统的谐振比是0.5。
2. 2. The anharmonic ratio is a measure of the deviation from harmonic behavior.
   谐振比是衡量偏离谐波行为的程度的指标。
3. 3. The anharmonic ratio can be used to predict the performance of the system under different conditions.
   谐振比可以用来预测系统在不同条件下的性能。