phase oscillation

例句：

1. 1. The system's stability is critically dependent on the phase oscillation of its natural frequency.
   该系统的稳定性严重依赖于其自然频率的相位振荡。
2. 2.In this experiment, we observed the phase oscillation of a simple mechanical system.
   在这个实验中，我们观察到了一个简单机械系统的相位振荡。
3. 3. The phase oscillation of the signal can be used to determine the time delay between the two signals.
   信号的相位振荡可以用来确定两个信号之间的时间延迟。