英语释义

1. a relatively compact group of stars forming a gravitating unit and containing either not more than a few hundred stars or tens of thousands of stars

片语

The Pleiades Star Cluster昴星团

super-star clusterA super star cluster (SSC) is a very large region that is thought to be the precursor of a globular cluster. They typically contain a very large number of young, massive stars that ionize a surrounding H II region, similar to our Milky Way's so-called "Ultra dense H II regions (UDHIIs)".

Star Cluster near Solar近太阳系恒星团

Hyades star cluster星团

de e star cluster稠密星团

star dust星团

star site cluster星座图聚类

nuclear star cluster核星团

star cluster stardust星团

英汉例句

• the unique planetary nebula ngc 2818 is nested inside the open star cluster ngc 2818a.

  这个奇特的行星状星云ngc2818巢居在疏散星团ngc2818a的内部。

• this image of the open star cluster ngc 7380, also known as the wizard nebula, is a mosaic of images from the wise mission spanning an area on the sky of about 5 times the size of the full moon.

  疏散星团ngc7380，也叫巫师星云，这是wise任务所拍照片的拼接图，覆盖区域在天空中大约相当于满月的5倍（约2.5度）。

• more than 9,000 light-years away from earth, stars form within the star cluster ngc 281, colloquially known as the "pacman nebula.

  在离开地球9,000光年之外的地方，于ngc281星团的内部形成了一些恒星，它们通俗地被称为「小精灵星云」。

• the star cluster is embedded in a nebula, which spans some 110 light-years.

  该星团嵌在一个约110光年大的星云内。

• they stumbled on it in a star cluster called westerlund 1, which is located 16,000 light-years from earth.

  他们是在westerlund1星团中偶然发现磁星的，该星团距离地球16000光年。

• explanation: globular star cluster 47 tucanae is a jewel of the southern sky.

  同样也被命名为ngc104，球状星团47 tuc是南天的一颗明珠，与其它200个球状星团一同分布于银河系的银晕中。

• they stumbled on it in a star cluster called westerlund 1, which is located 16,000 light-years from earth.

  他们在一个叫韦斯特伦德1号星团（距离地球16000光年）无意中发现这颗磁星。

• remarkably, the ion tail easily stretches past background star cluster ngc 1245 (upper left) in the constellation perseus, about 1.5 degrees from the comet「s lovely greenish head or coma.

  明显地，离子彗尾轻易伸展至背景星团ngc1245（上左）的前面，在飞马座，离彗星可爱的绿色彗头或彗发1.5度。

• dusty stellar nursery rcw 49 surrounds young star cluster westerlund 2 in this remarkable composite skyscape from beyond the visible spectrum of light.

  在这张精彩的非可见光的合成照片中，多尘的星际托儿所rcw49环绕着年轻的星团韦斯特朗2。

• the eagle nebula, associated with the open star cluster m16, lies about 7000 light years away.

  鹰状星云，与疏散星团m16在一起，距离地球7000光年远。

• just days after space shuttle astronauts repaired the hubble space telescope in mid december, the giant lens focused on a star cluster at the edge of the universe – and photographed heaven

  仅在航天飞机的宇航员于12月中旬修复哈勃太空望远镜几天之后，特大镜头聚焦于宇宙边缘的一个星团——拍摄到了天国

• brighter stars peering through the auroral glow at the left form the recognizable northern asterism, the big dipper. a more compact pleiades star cluster shines at the far right.

  在左面穿透北极光依然闪亮的是着名的北方星座——北斗七星，在右面较远地方闪耀的是更紧凑的昴宿星团。

• sliding your cursor over the picture will identify the planets, the stars of leo, and a long-recognized star cluster in coma berenices.

  对照图标出了狮子座的恒星，行星火星和土星，和早为人知的后发座星团。

• the spindly arms of the tarantula nebula surround ngc 2070, a star cluster that contains some of the brightest, most massive stars known, visible in blue on the right.

  蜘蛛星云螺旋形的臂展围绕着ngc2070这个含有一些我们所知最亮、最大的恒星的星团，图中右边蓝色的便是。

• the arches is the densest star cluster in our milky way galaxy and resides in our galaxy」s crowded core.

  拱门星团是我们的星系中最密集的恒星群，它位于银河系拥挤的中心区。