photoluminescence的用法和樣例：
例句
用作名詞 (n.)
- Photoluminescence that persists for an extremely short time after excitation.
受激后持續時間很短的光致發光。 - The process of photoluminescence refers to the radioative recombination of electronhole pairs generated by shining high energy light on a crystal.
光致發光過程就是高能量光子照射到晶體上之後，晶體所產生的電子一空穴對的輻射複合過程。
