发光强度 fāguāngqiángdù luminous intensity Origin Definitions Defs Strokes Stroke Words Sentences Sents 发光 發光 fāguāng verb + noun to shine or to luminesce to emit or give out light, to exhibit luminescence, or to glow, glisten, or be luminous强度 強度 qiángdù noun intensity magnitude or degree of a force, energy, or phenomenon, such as light, sound, or electricity