自由－自由吸收系数
free-free absorption coefficient
自由载流子面密度
area density for free carries
自由-自由跃迁吸收截面
free-free absorption cross section
载流子收集长度
Carrier collection length
强制旋流吸收吸附气液分离器
low temperature separation process
α自吸收
self-absorption of α particles
γ射线自吸收修正
Gamma-ray self-absorption correction
y-ray self-absorption correction
贝他计数的自吸收
self-absorption in beta counting