radiance

[ˈreɪdiəns] [ˈrediəns]
例句
同义词
柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. the amount of electromagnetic radiation leaving or arriving at a point on a surface
    2. the quality of being bright and sending out rays of light
    3. an attractive combination of good health and happiness;
    "the radiance of her countenance"
行业词典
  • 大气科学: 辐射率;辐射源在与发射方向相垂直的单位面积上单位立体角内发出的辐射功率。;
    物理学: 辐射亮度;
    电工: 辐[射]亮度;
    航天: 辐射亮度;辐亮度;