dwarf spiral galaxies造句

It is suggested that dwarf spiral galaxies can transform into dwarf elliptical galaxies, especially in dense cluster environments.
Dwarf spiral galaxies, particularly the dwarf counterparts of Magellanic type galaxies ( which may be considered transitory between spiral and irregular in terms of morphology ) are very common.
In reality, the LMC contains a very prominent bar in its center, suggesting that it may have been a barred dwarf spiral galaxy before its spiral arms were disrupted, likely by the Milky Way's gravity.
It's difficult to find dwarf spiral galaxies in a sentence. 用dwarf spiral galaxies造句挺难的