星系群 meaning in English
galaxy groups and clusters
grouof galaxies
Examples
- For the moment let us describe the minor members that we are sure belong to the local group .
现在，我们来介绍一下明确属于本星系群的几个较小的成员星系。 - Normal matter in galaxy clusters is mostly in the form of hot gas and stars
星系群中的常态物质大概是由热气团和星团所组成的。 - Normal matter in galaxy clusters is mostly in the form of hot gas and stars
在星系群中正常物质大多数是由热气与星星所形成的。 - Clusters of galaxies , in turn , are grouped in larger structures called superclusters
星系群再往上组成更大的结构称为超星系群。 - A team of scientists observed a group of galaxies that formed when two galaxy clusters smashed into each other
一组科学家观察，当两个星系丛互相撞击，可形成一星系群。