资料来源 : pyDict

宇宙学家,宇宙论者

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Cosmologist \Cos*mol"o*gist\ (k?z-m?l"?-j?st), n.
   One who describes the universe; one skilled in cosmology.

资料来源 : WordNet®

cosmologist
     n : an astronomer who studies the evolution and space-time
         relations of the universe