ultrasonic interferometry

例句：

1. 1.The ultrasonic interferometer was used to measure the distance between two points on the surface of the water.
   超声波干涉仪被用来测量水表面两点之间的距离。
2. 2. In this experiment, we used an ultrasonic interferometer to detect the vibrations ofa vibrating rod.
   在这个实验中，我们使用了一个超声波干涉仪来检测振动杆的振动。
3. 3. The ultrasonic interferometer can be used to measure the thickness of materials with high precision.
   超声波干涉仪可以用于测量具有高精度的材料厚度。