critical density of the universe 中文意思是什麼
critical density of the universe
解釋
宇宙臨界密度-
As an extension of the big bang theory, inflation theory predicts the universe density is rather close to the critical density. thus, the universe is flat
根據為改進大爆炸理論而發展出來的暴脹理論,宇宙密度必定接近於臨界密度,所以宇宙應是平坦的。 -
If the density of matter and energy in the universe is less than the critical density, the space curvature will be negative
事實上,宇宙中暗物質和暗能量的多寡決定了宇宙的幾何結構。假若宇宙中的物質和能量的總密度低於臨界密度,它是一個空間曲率
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