Adaptive Background Suppression
Background radiation
本底辐射
背景辐射
基底辐射
有效增殖系数
有效倍增因子
背景辐射强度
background radiation feature
background radiation intensity
background radiation level
background radiation noise
Background suppression factor
background suppresssion
cosmic [microwave] background radiation
cosmic background radiation
cosmic microwave background radiation
diffuse background radiation
diffusion weighted imaging with background suppression
Drinking water containing high background radiation
elecyronic background suppression method
extragalactic background radiation
galactic background radiation