strain amplitude

例句：

1. 1.The strain amplitude of the material is critical to its performance.
   材料的应变幅值对其性能至关重要。
2. 2. The engineer used a strain gauge to measure the amplitude of the vibration.
   工程师使用应变计来测量振动的振幅。
3. 3. The amplitude of the wave was measured using a laser interferometer.
   使用激光干涉仪测量波的振幅。