big bang universe model 中文意思是什麼
big bang universe model
解釋
大爆炸宇宙模型-
The big bang model, which states that almost 14 billion years ago the universe started expanding from a state of extremely high density and temperature, is able to explain galaxy motions, the abundance of hydrogen and helium, and the properties of the cosmic microwave background ( cmb ), the remnant heat from the expanding and cooling gas
大霹靂模型指出,宇宙于約140億年前自極度高溫、高密度的狀態開始擴張,這理論不但可以解釋星系運動以及宇宙中氫與氦的含量,而且還預測了宇宙擴張時,冷卻中氣體的殘餘熱輻射,也就是宇宙微波背景的各項性質。
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