| actinic ray physics. | รังสีคลื่นสั้น, รังสีพันสีม่วง (which produces photochemical effects) |
| 化学線 | [かがくせん, kagakusen] (n) actinic rays [Add to Longdo] |
| actinic radiation | (n) electromagnetic radiation that can produce photochemical reactions, Syn. actinic ray |