A.Eu2+B.Cu2+C.Au2+D.U2+
A.PSL物質(zhì)只對(duì)X射線有感應(yīng)B.PSL物質(zhì)只對(duì)X射線、γ射線,α射線等高能射線有感應(yīng)C.psl物質(zhì)對(duì)可見光無感應(yīng)D.以上都不對(duì)
A.PSLB.PLSC.CRD.CT