星团;
A nugget of cold molecular hydrogen , called a Bok globule , is silhouetted against the star cluster.
一种叫“博克球状体”(Bokglobule)的冷分子氢“小金块儿”形成逆着星团的剪影.
The Pleiades star cluster is also called the Seven Sisters.
昴宿星群同时也被称为“七姐妹星团”.
The star cluster of the Pleiades is located at 28 degrees Taurus.
昂宿星团的星群位于金牛座28度.
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