1. N-VAR A cosmology is a theory about the origin and nature of the universe. 宇宙論

...the ideas implicit in Big Bang cosmology. ...宇宙大爆炸理論中的那些思想。

2. N-UNCOUNT Cosmology is the study of the origin and nature of the universe. 宇宙學

3. cosmologistN-COUNT

...astronomers and cosmologists. ...天文學家和宇宙學家。