名词
中文翻译：紧凑星云
同义词：
['compact galaxies', 'compact galactic clusters']
例句：
-
1. Thecompact nebula is a fascinating object that has been attracting scientists' attention for decades.
这个紧凑星云是一个令人着迷的天体，几十年来一直吸引着科学家的关注。
-
2. The compact nebula is believed to be the birthplace of many stars and planets.
人们相信紧凑星云是许多恒星和行星诞生的地方。
-
3. In recent years, astronomers have discovered several compact nebulae in distant galaxies.
近年来，天文学家已经发现了几个遥远的星系中的紧凑星云。