The structure of the Coma cluster is discussed on the basis of the 278 member galaxies which have been statistically determined from radial velocity data of galaxies in the region of the cluster.是什么意思_The structure of the Coma cluster is discussed on the basis of the 278 member galaxies which have been statistically determined from radial velocity data of galaxies in the region of the cluster.在线翻译_英语_读音_用法_例句