photostarn.发光星体(光星)adj.发出光的photon.照片v.拍照photo-electricity sensor光电传感器photo-coupled transistor光耦合晶体管photogrammetric technology摄影测量技术Photoscotosia penguionarian.黎幅尺蛾photoelectric viewing tube光电显象管,移象管photoelectricity induction光电感应photoelectricity isolation光电隔离photoionization transition光电离跃迁photoperiodical perception光周期感应photo-electric detection光电检测