phase-plate

例句：

1. 1.The phase plate is used to adjust the timing of the light beams.
   相位板用于调整光束的时序。
2. 2. The phase plate is crucial for maintaining the accuracy of the measurement.
   相位板对于保持测量的准确性至关重要。
3. 3.The phase plate was designed to minimize the effects of interference in the optical system.
   相位板被设计成最小化光学系统中的干扰效应。