big-bang theory
英
美
- 大爆炸理论
new
big-bang theory的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
(cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature