疏散星团是什么意思_疏散星团用英语怎么说_疏散星团的翻译_疏散星团翻译成_疏散星团的中文意思_疏散星团怎么读,疏散星团的读音,疏散星团的用法,疏散星团的例句

They are among the closest open star clusters to Earth.

它们是离地球最近的的疏散星团中的两个.

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This open cluster is particularly ancient, estimated to be nearly one billion years old.

这个疏散星团尤其古老, 据测算有十亿岁了.

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The Eagle Nebula, associated with open star clusterM 16 , lies about 7000 light years away.

鹰状星云与疏散星团M16一起距离我们大约7,000光年远.

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The open cluster contains hundreds of stars and spans about 65 light years across.

这个疏散星团有数百颗成员星,跨度大约为65光年.

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Explanation : The great variety of star colors open cluster underlies its name: The Jewel Box.

这个星光灿烂、五彩缤纷的疏散星团,称之为“珠宝盒”真是名副其实.

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Open clusters, in general, are loosely bound and they disperse over hundreds of millions of years.

疏散星团, 通常来讲, 结构松散并且在几亿年中持续分散.

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Inside the nebula lies an open cluster of bright young stars designated NGC 2244.

于星云中躺著一群由明亮年轻恒星组成的疏散星团,名为NGC2244.

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