Luminescent condition or quality.
单词 | θ76478 |
释义 | the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > luminescence (12) luminescence1889 Luminescent condition or quality. photoluminescence1889 Luminescence caused by visible light or by infrared or ultraviolet radiation. bioluminescence1916 The emission of light by living organisms such as fireflies, glow-worms, and many deep-sea creatures. Cf. phosphorescence, n. Subcategories:— substance or exhibiting (1) — produced by heat or friction (8) |
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