54 下列何者不適合用來測量高能光子射束的劑量增建區?
(A)外插式游離腔 (extrapolation chamber)
(B)固定式平行板游離腔 (fixed-separation plane-parallel chamber)
(C)農夫式游離腔 (Farmer type chamber)
(D)薄片式熱發光劑量計 (thin layers of TLD)
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統計: A(9), B(10), C(22), D(14), E(0) #2361229
統計: A(9), B(10), C(22), D(14), E(0) #2361229