英语词汇emissivity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	emissivity
释义	em·is·siv·i·ty AHD[ĕm'ĭ-sĭvʹĭ-tē] D.J.[ˌemɪˈsɪvɪtiː]K.K.[ˌɛmɪˈsɪvɪti]n.（名词） The ratio of the radiation emitted by a surface to the radiation emitted by a blackbody at the same temperature.发射率：在同一温度下一表面发射的辐射量与一黑体发射的辐射量的比例
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