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单词
perseus cluster
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Per
′
seus clus′ter,
[
Astron.
]
Astronomy
a cluster of about 500 galaxies in the direction of the constellation Perseus, grouped around a particular Seyfert galaxy that is an intense radio source (
Perseus A.
)
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更新时间:2025/7/31 11:40:33