【open_cluster】什么意思_英语open_cluster的翻译_音标_读音_用法_例句_在线翻译

open cluster

天文学 | 计算机科学技术 | 物理学

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abstract: An open cluster is a group of up to a few thousand stars that were formed from the same giant molecular cloud and have roughly the same age. More than 1,100 open clusters have been discovered within the Milky Way Galaxy, and many more are thought to exist.

以上来源于: WordNet

Comparing with the open cluster their stars are older.

和疏散星团相比，星一般较老。

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Most of the V is formed by an open cluster of stars, called the Hyades.

这个V字型大致是由一串星星组成的，它们叫毕星云。

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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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