gamma-ray absorption 伽马射线吸收

gamma ray absorption technique 伽马射线吸收法

gamma ray absorption coefficient 射线吸收系数

gamma-ray absorption fluid density meter 伽马射线吸收型流体密度计

gamma-ray absorption thickness gauge 射线吸收厚度计

NGR Nuclear Gamma-Ray Resonance Absorption 核射线共振吸收

gamma ray self-absorption 射线自吸收

gamma-ray total absorption facility 全吸收型探测装置

gamma ray self-absorption correction 射线自吸收校正