| 单词 | 发光体 |
| 释义 | 〔luminescence〕The emission of light that does not derive energy from the temperature of the emitting body, as in phosphorescence, fluorescence, and bioluminescence. Luminescence is caused by chemical, biochemical, or crystallographic changes, the motions of subatomic particles, or radiation-induced excitation of an atomic system.发冷光：不是由于发光体的热量而来的光的发射，比如在磷光，荧光和生物性发光中。发冷光是由化学，生化或结晶变化，亚原子颗粒的运动，或原子系统的辐射产生的〔halo〕A circular band of colored light around a light source, as around the sun or moon, caused by the refraction and reflection of light by ice particles suspended in the intervening atmosphere.晕：环绕着诸如太阳或月亮等发光体的一圈有色光晕， 通常是由于散布在大气层中的冰物质使光线发生反射或折射而引起的〔luster〕The appearance of a mineral surface judged by its brilliance and ability to reflect light.发光体：凭光亮度和反光性来辨别的矿物的表面〔illuminant〕Something that gives off light.发光体：发出光亮的物体〔luminary〕An object, such as a celestial body, that gives light.发光体：发光的物体，比如天体〔light〕A source of light, especially a lamp, a lantern, or an electric lighting fixture:光源，发光体：光的来源，特指灯、灯笼或某种带电发光装置： |
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