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椭圆星系
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椭圆星系
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椭圆星系
释
elliptical galaxy
椭圆星系
星系的主要形态类别之一。因在天球上投影呈平滑无特征的圆形或椭圆形而得名。
Astronomy
全称:elliptical galaxy; elliptical; elliptical system。缩写:E galaxy
椭圆星系
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