The prismatic resolution of sunlight into its spectralcolors.
将太阳光分离为光谱颜色的棱镜分光解析。
2
An arc of all seven spectralcolors appearing in the sky opposite the sun as a result of the refractive dispersion of sunlight in drops of rain or mist.
由于雨滴或雾滴对阳光有折射分光作用,使空中太阳对面出现的一道有七色光谱的弧。
3
Based on the signal detection theory, an experiment on the recognition of colors was done by presenting two spectral signals of approximate colors.