光的色散 meaning in Chinese

dispersion (optics)
dispersion of light

The technical standard of demonstrator for dispersion and composition of sunlight
白光的色散与合成演示器技术条件
But because of birefringence effect , there has serious color shift . there have some colors , such as yellow or blue , as the cell is in off - state ( non - voltage added )
但由于双折射效应，在显示时存在光的色散，在不加电压时(关态) stn - lcd显示时却是略带颜色的，比如带有黄颜色或蓝颜色。