luminance

美音音标: ['lu:mɪnəns] luminance
英音音标: ['lu:mɪnəns] result.0.expl|add:"

解释
亮度;

同义
light luminance luminosity luminousness brightness brightness level
词性
n
解释
the quality of being luminous; emitting or reflecting light
示例
its luminosity is measured relative to that of our sun