luminescence

詳細解釋：

lu.mi.nes.cence

n.（名詞）
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.
發冷光：不是由於發光體的熱量而來的光的發射，比如在磷光，螢光和生物性發光中。發冷光是由化學，生化或結晶變化，亞原子顆粒的運動，或原子系統的輻射產生的
The light so emitted.
冷光：以這種方式發出的光