photofetn.光控场效应晶体管
photon.照片v.拍照
photochromic properties光致变色性质
photodynamic excitation光激发作用
photocatalytic property光催化活性
photosythetic compacity光合能力
photoelectric astrolabe光电等高仪
photocclusion technique光学咬合技术
photoelectrical encoder光电编码器
photoconductive antenna光电导天线
photoperiodic induction光周期诱导
photoelectric pick-up光电拾音器