photoptr光觉单位photon.照片v.拍照photochemodiagnosis光化学诊断photo-coagulation光凝photopic conditions光适应条件photogrammetricallyadv.摄影制图法地photo realist style摄影般的写实风格photocell indicator光电管显示器,光电管指示器photo - oxidation光氧化photodiode detector光电二极管检测器photo-oxygenation光氧化Photoelectric cells光电池