英语词汇“brightness”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

bright•ness n.

the quality of being bright.
Opticsthe luminance of a body, apart from its hue or saturation, that an observer uses to determine the comparative luminance of another body. Pure white has the maximum brightness, and pure black the minimum brightness.

ˈbrightness /ˈbraɪtnɪs/ n

单词	brightness
释义	WordReference Random House Unabridged Dictionary of American English © 2024 bright•ness (brīt′nis),USA pronunciation n. the quality of being bright. Opticsthe luminance of a body, apart from its hue or saturation, that an observer uses to determine the comparative luminance of another body. Pure white has the maximum brightness, and pure black the minimum brightness. Middle English brihtnes, Old English beorhtnes. See bright, -ness bef. 950 Collins Concise English Dictionary © HarperCollins Publishers:: ˈbrightness /ˈbraɪtnɪs/ n the condition of being bright a former name for luminosity the experienced intensity of light
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