英语词汇“contrast threshold”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	contrast threshold
释义	contrast threshold contrast threshold [′kän‚trast ‚thresh‚hōld] (optics) threshold contrast contrast threshold 1. The minimum perceptible contrast for a given state of adaptation of the eye. 2. The luminance contrast which can barely be detected by an observer.
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