78.如何計算偵檢器(detector)的能量解析度(energy resolution)?
(A)FWHM/FTHM
(B)FWHM/photopeak
(C)pixel size/FWHM
(D)detector diameter/matrix size
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統計: A(84), B(1688), C(265), D(55), E(0) #2972512
統計: A(84), B(1688), C(265), D(55), E(0) #2972512