中文翻译与英英解释

big-bang (theory)
【天文学】宇宙起源的大爆炸(学说)；(改变事态进程的)轰动性事件。

big-bang :    big-bang (theory) 【天文学】宇宙起源的 ...

theory:    n. 1.理论，学理，原理。 2.学说，论说 (opp. ...

(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
同义词：big bang theory,