贝他-加马符合计数
beta-gamma coincidence counting
符合贝他、加马射线
coincidence beta-and-gamma rays
符合贝他-加马射线
rays
coincident beta-and-gamma
阿伐-加马符合计数
alpha-gamma coincidence counting
Counting
alpha-gamma coincidence
贝他-加马角相关性
beta-gamma angular correlation
贝他-加马曝露剂量率计
beta-gamma exposure dose ratemeter