漫射衰減系數(shù) attenuation coefficient: 減弱系數(shù); 衰減系數(shù)coefficient of attenuation: 衰減系數(shù)diffuse coefficient: 擴散系數(shù)acoustic attenuation coefficient: 聲衰減系數(shù)atomic attenuation coefficient: 原子衰減系數(shù)下載手機詞典可隨時隨地查詞查翻譯