赞题库-背景图
单项选择题

空气吸收剂量校准因子ND与空气比释动能校准因子NK 间的关系是 

A.

ND=Nk (1-g) Katt Km


B.

ND = NKKatt Km


C.

ND = NKKatt Km/ (1-g)


D.

ND = NK (W/e) Katt Km


E.

ND= Nk (W/e) Katt Km/ (1-g)