| 词汇 | apparent magnitude |
| 类别 | 英汉双解翻译词典 |
| 释义 | apparent magnitude 释义 视星等:从地球上观测到的天体(如恒星)的亮度。 例句 1·A formula used to determine the upper cut off Rc of the fractal structure of the Universe is given by analysis of different apparent magnitude limited catalogues. 本文给出了用几种达到不同极限星等的星系表确定宇宙分形结构上限截止尺度的公式。 2·The magnitude scale now runs to more than six and less than one, even descending into negative Numbers -the brightest star in the night sky is Sirius, with an apparent magnitude of -1.46. 现在星等的取值范围已经多过六等,低于一等,甚至下降到负值——夜空中最亮的星是天狼星,它的可视星等为- 1.46。 3·The magnitude scale now runs to more than six and less than one, even descending into negative Numbers - the brightest star in the night sky is Sirius, with an apparent magnitude of -1.46. 现在星等的取值范围已经多过六等,低于一等,甚至下降到负值——夜空中最亮的星是天狼星,它的可视星等为- 1.46。 同义词 [天]视星等 visual magnitude |
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