fluorescence

詳細解釋：

fluo.res.cence

n.（名詞）
The emission of electromagnetic radiation, especially of visible light, stimulated in a substance by the absorption of incident radiation and persisting only as long as the stimulating radiation is continued.
螢光：尤指可見光等電磁輻射的散光，因某物偶然受到輻射而發光，持續時間由刺激物輻射的時間長短決定
The property of emitting such radiation.
螢光性：散發此類輻射的特性
The radiation so emitted.
螢光輻射：如此散發的輻射

來源：
fluor(spar)
fluor(spar)
-escence
-escence