photofetn.光控场效应晶体管photon.照片v.拍照photochemistry reaction光化学反应photoelectron discharge光电子放电photoconductive pigment光电导性颜料Photoelectrical element光电元件Photosynthetic property光合特性photoplastic simulation光塑模拟photoelectronic coupler光电偶合器photovoltaic water pump光伏水泵Photoscotosia fasciarian.中带幅尺蛾Photoreaction mechanism光化学反应机理