photolyten.光解质
photon.照片v.拍照
photodissociation iodine laser光致离解碘激光器
photo- electricity transform光电转换
Photoelectrical smoke detector光电感烟探测器
photo-optical receiving unit光接收器
photoconductive pick-up tube光导式摄像管
photo-activated disinfection光活化消毒
photoelectric heart rate meter光电心率计
photothermal deflection method光热偏转法