elliptical anagalactic nebula

例句：

1. 1. The research on the elliptical anagalactic nebula has provided new insights into the formation of galaxies.
   对椭圆星系的研究为星系的形成提供了新的见解。
2. 2.The elliptical anagalactic nebula is a fascinating object that scientists are still trying to understand.
   椭圆星系是一个令人着迷的天体，科学家们仍在努力理解它。
3. 3. The elliptical anagalactic nebula is a complex system of stars and gas that forms when massive stars die and collapse into a dense cloud.
   椭圆星系是一个由恒星和气体组成的复杂系统，当大型恒星死亡并坍塌成密集云时形成。