63 下列常用正子放射同位素半衰期,由長到短依序為:
(A) F-18>C-11>N-13>O-15
(B) F-18>N-13>C-11>O-15
(C) N-13>F-18>O-15>C-11
(D) C-11>F-18>N-13>O-15

答案:登入後查看
統計: A(298), B(53), C(6), D(4), E(0) #1102639

詳解 (共 1 筆)

#2297607
F-18:110minnnC-11:20...
(共 50 字,隱藏中)
前往觀看
6
0