photoxiden.光氧化物
photon.照片v.拍照
photoluminescence spectra光致发光谱
photoelectronic phenomena光电子现象
photo-excitation method光激发法
photopic luminosity curve视觉亮度曲线
photoconduction meshanism光电导机构
photoelectricity receiver光电接收器
Photosynthetic eharaeters光合特性
photosynthetic characteva光合特性
phototheodolite objective摄影经纬仪物镜
photorefractive phenomena光折射现象