普通X线摄影,使胶片产生灰雾的主要原因是()In radiograhpy, the main reason for the fog on the film is()
A.相干散射Coherent scattering
B.光电效应Photoelectric effect
C.电子对效应Electron pair effect
D.康普顿效应Compton effect
正确答案:康普顿效应Compton effect
普通X线摄影,使胶片产生灰雾的主要原因是()In radiograhpy, the main reason for the fog on the film is()
A.相干散射Coherent scattering
B.光电效应Photoelectric effect
C.电子对效应Electron pair effect
D.康普顿效应Compton effect
正确答案:康普顿效应Compton effect