英语词汇Luminosity distance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	Luminosity distance
释义	Luminosity distance 简明释义光度距离（光度距离 "DL" 是定义天体的绝对星等M和视星等m这两个名词之间的关系）网络释义短语 1 luminosity distance indicator 光度示距天体 2 distance-luminosity relation 天距离光度关系 ; 距离双语例句 1 It has been known for some time that outside the bright nucleus of a typical spiral galaxy luminosity falls off rapidly with distance from the center. 我们曾经认为在典型螺旋星系的明亮中心以外，亮度随距中心距离的增加而急剧减弱。
随便看	mean measure mean measuring addendum mean measuring depth mean measuring thickness mean mechanical loss pressure mean meridian mean meridional circulation mean mesh mean method mean-metric mean mid expiratory flow rate mean mid-expiratory flow rate mean midnight mean-minded mean minimum flow mean mischief mean mitral valve flow mean modulation rate mean molal heat capacity mean molality mean molal quantity mean molar heat capacity mean molar quantity mean molecular velocity mean molecular weight

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