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单词 θ76557
释义
the world > matter > physics > electromagnetic radiation > light > chromatism > [noun] > spectrum > light or rays beyond (3)
lavender rays1840

Photography. lavender rays, ultraviolet radiation. Obsolete.

obscure rays1849

dark or invisible rays; spec. heat-rays of the solar spectrum. Now rare.

black light1896

(a) light supposed to be able to pass through objects that are opaque to the eye (now historical); (b) light (electromagnetic radiation) with a…

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更新时间:2024/12/24 8:19:36