“critical density of the universe”的概念、定义、翻译、参考文献-科学参考

单词	critical density of the universe
释义	critical density of the universe Encyclopedia 理学宇宙膨胀释 critical density of the universe宇宙临界密度使宇宙平坦（即空间曲率）的宇宙总能量密度，通常用符号来标记。 Physics ＞理论物理学＞相对论与场论＞释义 critical density of the universe临界宇宙密度
随便看	two-dimensional projective coordinate two dimensional projective coordinates system two-dimensional projective coordinates system two-dimensional projective correspondence two dimensional projective mapping two-dimensional projective mapping two dimensional projective space two-dimensional projective space two-dimensional projective transformation two-dimensional quantitative structure-activity relationship two dimensional Raman spectrum two-dimensional Raman spectrum two-dimensional ring two dimensional sampling theory two-dimensional saturable absorbing material two dimensional seismic two-dimensional singularity two-dimensional space two-dimensional spectral classification two-dimensional spectroscopy two dimensional spectrum two-dimensional spectrum two dimensional spectrum (2D NMR) two-dimensional spectrum (2D NMR) two-dimensional sphere

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