短語詞組短語acoustic absorptivity 吸聲系數(shù);[聲]聲吸收率;吸聲率;吸聲能力molar absorptivity 摩爾吸光系數(shù)；摩爾吸收率directional absorptivity 定曏吸收率sound absorptivity 吸聲率;聲吸收率radiation absorptivity 輻射吸收率oxygen absorptivity 氧吸收率;氧氣吸收率relative absorptivity 相對吸光度percentage absorptivity 百分吸收系數(shù)improve absorptivity 提高吸收率 返回 absorptivity