Light-beating spectroscopy是什么意思

用法例句

This paper presents demonstrating program of that the real-time animation developed by MATLAB ,and which emulates and analyses the optical beats phenomenon formed by overfolding two lays of different frequency light waves.

介绍了用MATLAB语言开发的实时动画演示程序 ,对两列不同频率光波叠加后形成的光学拍现象进行仿真和分

Developing of Flame Optic Spectrum Analyzing Equipment;

火焰光学光谱分析设备的研制