delta radiation (=δ-radiation)
gamma-radiation absorption
radiation absorption analysis
radiation absorption analyzer
radiation absorption dose
radiation ratio of dual bands
Solar radiation absorption
ultraviolet-radiation absorption
β-radiation-absorption-method
absorption ratio
吸收率
吸收比
吸水率
吸收系数
吸收比率
化学需氧量(COD)
Absorption ratio-spectrophotometry
atmosphere absorption ratio
differential absorption ratio
Effective absorption ratio