【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] 疏散星团

疏散星团(Open clusters)是指由数百颗至上千颗由较弱引力联系的恒星所组成的天体，直径一般不过数十光年。

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[天] 银河星团

银河星团(open cluster), 此释义来源于网络辞典。

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散开星团

...sier, 1730∼1817年，译注一）时代所使用的小口径望远镜，对这些夜空深处的天体，除了可把几个显著的 散开星团 （ open cluster ）分辨出一颗颗的星以外，其他的，看来只不过是一些蒙眬的光斑而已。

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短语

young open cluster 年轻疏散星团

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天文学 | 计算机科学技术 | 物理学

·2,447,543篇论文数据，部分数据来源于NoteExpress

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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更多双语例句

But at a nearby school, we are shown what Calacharo says is the norm, a small cluster of putrid open-pit latrines made of mud bricks worn to mere shells by rain and lack of repair.

NPR: The Missed Education of African Girls
Opening the tailgate with its integrated rear light cluster reveals supplementary lights to warn approaching vehicles of the open tailgate.

ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
Meanwhile, a cluster of small islands in the Inner Hebrides are being sold on the open market.

BBC: Community ownership mooted for Tanera Mor in Wester Ross

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