grating interferometer

例句：

1. 1.The grating interferometer is used to measure the thickness of a material.
   光栅干涉仪用于测量材料的厚度。
2. 2.The grating interferometer was developed by scientists to improve accuracy in measurements.
   光栅干涉仪是由科学家开发出来的，以提高测量的准确性。
3. 3. The grating interferometer is an essential tool for scientists in their research.
   光栅干涉仪是科学家们研究中不可或缺的工具。