flexural oscillation

例句：

1. 1. The flexible material can be easily bentand shaped.
   这种柔软的材料可以很容易地弯曲和塑形。
2. 2. The flexural oscillation of the beam is crucial forits stability.
   梁的挠曲振动对于其稳定性至关重要。
3. 3. The researcher found thatthe flexural oscillation of thestructure could affect its performance.
   研究者发现，结构中的挠曲振动可能会影响其性能。