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

单词	background luminance
释义	background luminance background luminance [′bak‚grau̇nd ′lüm·i·nəns] (optics) In visual-range theory, the brightness of the background against which a target is viewed.
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