1.CT scanner所使用之碘化鈉(Na I)閃爍偵檢器,其最大缺點為何?
(A)低偵測效率(low detection efficiency)
(B)反應速度慢(slow response)
(C)體積過大
(D)會潮解(hygroscopic)且有延續發光(after glow)
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統計: A(14), B(3), C(7), D(276), E(0) #2171456
統計: A(14), B(3), C(7), D(276), E(0) #2171456