People see different colors because of the spectrum of light.
因为有了光谱，人们才可以看到不同的颜色。
They emit light which is biased towards the blue end of the spectrum.
它们发射的光偏向色谱的蓝色端。
White light can be split by a prism into a whole spectrum of wavelengths.
白光可以用棱镜分解成具有各种波长的整个光谱。
White light can be split by a prism into a whole spectrum of wavelengths.
白光可以用棱镜分解成具有各种波长的整个光谱。
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