短語詞組短語the background lagrange intensity 背景拉氏密度background light intensity 背景光強(qiáng)度background reflection intensity 背反射強(qiáng)度Rated background field intensity 背景場強(qiáng)background radiation intensity 背景輻射強(qiáng)度;本底輻射強(qiáng)度Mean Background Intensity 平均背景密度intensity background radiation 背景輻射強(qiáng)度Low intensity background 低亮度背景Unpickable low intensity background 無法拾取的低亮度背景 返回 background intensity