photoscap透视镜[荧光屏]photon.照片v.拍照photowsubtracted squeezed vacuum state减光子压缩真空态photoelectric wire-electrode cutting光电线切割Photoactive Pigment Electrophotography光敏色素电子摄影photosynthetic nitrogen use efficiency光合氮利用效率photoelectric plethysmograph pick-up光电容积图换能器photo intepretation measurment station照相判读测量车photochemical free-radical formation光化学自由基形成photoelectric wavelength interferometer光电光波干涉仪photo-electricity transform equipment光电转换器件photoelectronic intravenous angiography光电子静脉内血管造影