“background luminance”的概念、定义、翻译、参考文献-科学参考

单词	background luminance
释义	background luminance [`bak´grau̇nd `lüm·i·nǝns] ^OPTICS In visual-range theory, the brightness of the background against which a target is viewed.
随便看	crossing-over crossing-over map crossing-over unit crossing-over value crossing plates crossing symmetry cross joint cross-lamination crosslap joint cross-level crossline screen cross-link cross-linking cross-magnetizing effect crossmarks cross matching cross modulation cross multiplication cross-neutralization cross office switching time Crossopterygii Crossosomataceae crossover crossover distortion crossover experiment

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