名詞 cosmology:

1. the metaphysical study of the origin and nature of the universe
2. the branch of astrophysics that studies the origin and evolution and structure of the universe
   同義詞：cosmogony, cosmogeny

cos.mol.o.gy

n.（名詞）
【復(fù)數(shù)】 cos.mol.o.gies
The study of the physical universe considered as a totality of phenomena in time and space.
宇宙學(xué)：把有形的宇宙當(dāng)做時(shí)空中的各種現(xiàn)象的總和來研究的科學(xué)

The astrophysical study of the history, structure, and constituent dynamics of the universe.
宇宙天體學(xué)：對宇宙的歷史，結(jié)構(gòu)和組成動力進(jìn)行的天體物理學(xué)方面的研究
A specific theory or model of this structure and these dynamics.
宇宙天體論：關(guān)于這種結(jié)構(gòu)和動力的某一學(xué)說或模型

【引伸】
cos.molog.ic
cos.molog.ically
adv.（副詞）
cosmol.ogist
n.（名詞）