A spectrum as produced by refraction through a prism. In plural: prismatic colours. Now rare.
单词 | θ82319 |
释义 | the world > matter > colour > [noun] > spectrum > seven colours of (2) prism1669 A spectrum as produced by refraction through a prism. In plural: prismatic colours. Now rare. prismatic colour1728 each of the colours into which white light is split by a prism (conventionally regarded as seven in number); colour such as that produced by a… |
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