- emission [radiation] of light(▼emissionは放出,radiationは放射);〔熱を伴わない〕luminescence
発光する emit [give off] light
- 太陽の発光
- the emission [radiation] of light by the sun
- この物質は発光する
- This substance 「emits light [gives off light/is luminescent].
- 発光植物a photogenic plant
- 発光信号a flashing caution signal
- 発光体a photogen;〔冷光の〕a luminous body
- 発光ダイオードa light-emitting diode ((略 LED))
- 発光動物a luminous animal; a photogenic animal
- 発光塗料luminous paint