单词 | 发冷光 |
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〔firefly〕Any of various nocturnal beetles of the family Lampyridae, characteristically having luminescent chemicals in the posterior tip of the abdomen that produce a flashing light. Also called lightning bug 萤火虫:几种夜间活动的萤科昆虫中的任意一种,明显的特征是腹部的后端内有发冷光的物质,能产生闪烁的亮光 也作 lightning bug〔photophore〕A light-producing organ found especially in marine fishes that emits light from specialized structures or derives light from symbiotic luminescent bacteria.发光器官:常在海洋鱼类身上发现的一个发光器官,可以从特殊的结构中散射光或是从共生的发冷光细菌中提取光〔luminescent〕Capable of, suitable for, or exhibiting luminescence.发冷光的:能够适合,或显示发冷光的 |
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