略語大辞典 [Opt] 28 ET electron-trapping (material) 電子捕獲(材料). 光コンピュータの変調器材料.electron-trapping (material); used in a spatial light modulator for an optical computer; e.g. strontium sulfide, calcium sulfide; stores light energy that can subsequently be released when illuminated by infrared light; the rea 丸善「略語大辞典」JLogosID : 11874227