英语词汇absolute brightness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	absolute brightness
释义	absolute brightness 简明释义绝对亮度网络释义 1 [天]?绝对亮度 ? 由于照度与光源的距离有关，所以在天文学里，亮度有视亮度(apparent brightness) 与绝对亮度 (absolute brightness)的区别。短语 1 absolute brightness threshold 绝对亮度阈 2 absolute brightness difference 绝对亮度差值双语例句 1 The distance to such an object can be worked out by comparing its apparent brightness with its known, absolute brightness. 经过比较表观亮度和已知的绝对亮度，即可得出该天体和我们的距离。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。