A substance or organism that emits light spontaneously or after heating or other treatment; esp. (in later use) a phosphorescent substance. In…
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| 单词 | θ76492 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > phosphorescence > substance exhibiting (3) phosphorus1680 A substance or organism that emits light spontaneously or after heating or other treatment; esp. (in later use) a phosphorescent substance. In… phosphorescent1789 A phosphorescent substance or organism. Frequently in plural. phosphor1910 Physics. A substance that displays phosphorescence or fluorescence; esp. any of various synthetic materials used for the fluorescent coatings of… |
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