physical optics

例句：

1. 1. The research onthe physical properties of materials is crucial forunderstanding their behavior under different conditions.
   研究材料物理性质对于理解它们在不同条件下的行为至关重要。
2. 2.In the field of optics,physical optics deals with the principlesand applications of light waves in optical systems.
   在光学领域，物理光学研究光波在光学系统中的原理和应用。
3. 3. The development ofnew materials has greatly improved the performance ofphysical optics devices, such aslasers and microscopes.
   新材料的开发极大地提高了物理光学设备的性能，如激光器和显微镜。