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absolute magnitude
释义
absolute magnitude
n.
(名词)
The intrinsic magnitude of a celestial body computed as if viewed from a distance of 10 parsecs, or 32.6 light-years.
绝对星等,对光等:似从十秒的差距或32.6光年的距离观看一样来计算一个天体的固有量值
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更新时间:2026/8/20 3:45:23