star cluster

导读:star cluster读音音标
英 [stɑ: ˈklʌstə]美 [stɑr ˈklʌstɚ]
star cluster意思解释
n.星团; 英英释义 Star clusterStar clusters or star clouds are groups of star

star cluster读音音标

英 [stɑ: ˈklʌstə]

美 [stɑr ˈklʌstɚ]

star cluster意思解释

n.

星团;

英英释义

Star cluster

Star clusters or star clouds are groups of stars. Two types of star clusters can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars which are gravitationally bound, while open clusters, more loosely clustered groups of stars, generally contain fewer than a few hundred members, and are often very young.

双语例句

用作名词(n.)Around the cluster is a huge vague diffuse nebulae.围绕该星团的是一个巨大的模糊的弥漫星云。Dense star clusters are a veritable demolition derby.稠密的星团里,简直就像在上演一场爆破大赛。

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