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词汇
星团
例句
By measuring the motion of the galaxies in a cluster, astronomers can infer the cluster's mass.
通过测量
星团
中星系的运动,天文学家可以推断出该
星团
的质量。
Most galaxies are found in clusters rather than in isolation.
大多数星系都成
星团
存在,而不是孤立的。
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更新时间:2025/5/23 17:44:14