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字词 星团
释义 星团xīngtuán在一个比较不大的空间区域里,数十颗至数万颗以上的恒星聚集在一起所形成的恒星集团。数十到数百颗恒星不规则地聚集在一起的叫疏散星团。数以万计的恒星密集成球状的叫球状星团。{star cluster; cluster of dozens to tens of thousands of stars spread over a comparatively limited space; known as ‘scattered star cluster’ when dozens to hundreds of stars congregate in an irregular pattern, and ‘ball-like star cluster’ if tens of thousands of stars cluster together like a ball}
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更新时间:2025/1/23 14:22:31