| 释义 |
〔dispersion〕Separation of visible light into colors by refraction or diffraction.色散：可见光通过折射或衍射而分散成多种颜色〔prism〕A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light.棱镜：这种形状的透明体，多为玻璃制成，通常两端为三角形，用来分解穿过柱体的白光，使光束发生色散或用来反射光线〔dispersive〕Tending to produce dispersion.趋向产生分散的，色散的 |