cosmological       
adjective uk/ˌkɒz.məˈlɒdʒ.ɪ.kəl/ us/ˌkɑːz.məˈlɑː.dʒɪ.kəl/ (also cosmologic, uk/ˌkɒz.məˈlɒdʒ.ɪk/ us/ˌkɑːz.məˈlɑː.dʒɪk/)
 宇宙学的
involving or relating to cosmology (= the study of the nature and origin of the universe )
  Caltech in the 50s was an international centre of cosmological discovery. 加州理工大学在五十年代的时候是一个宇宙探索的国际中心。 
 Using cosmological data, researchers have pinned down the age of the universe to a greater accuracy than ever before. 通过宇宙学数据,研究人员把宇宙的年龄测算得比以往任何时候都要更准确。 
 See: cosmology
 - More examples
 - A new Centre for Cosmological Physics was opened.
 - These observations laid the foundation for our understanding of basic cosmological concepts like stellar evolution and galaxies.
 - Large-scale cosmological discoveries include great expanses of nothingness, known as voids.