1) cosmological parameters-distance seale
宇宙学参数-距离尺度
2) cosmological distances
宇宙学距离
1.
Many cosmological distances have been defined due to the cosmic expansion and the limitation of light velocity.
由于宇宙的膨胀和光速的有限性,引出了种种宇宙学距离的定义。
3) cosmological parameters
宇宙参数
1.
Rencently,with the profound study of cosmology,it is hope to accurately measure the cosmological parameters(H_0,Ω_M,Ω_Λetc.
近年来,随着宇宙学研究的不断深入,人们热切希望能够精确地测定宇宙参数(H_0,Ω_Μ,Ω_Λ等),从而能够判断宇宙的最终命运。
4) cosmological distance
宇宙论距离
5) the cosmic rule
宇宙的尺度
6) Cosmological constant
宇宙学常数
1.
The physical origin of the cosmological constant is considered to be one of the most difficult and important problems in modern physics.
宇宙学常数的物理学起源问题被视为现代物理中最重大的疑难之一。
2.
The cosmological constant as a measure of the energy desity of the vacuum is too small at the particle physics level, but it is comparable to the present matter density.
当代天文学的一系列观测事实都支持应该存在一个非零的正的宇宙学常数 。
3.
In this paper, we present a law of variation for the effective cosmological constant and discuss its affections to some cosmological parameters in different time-dependent phases of the cosmos.
探讨了有效宇宙学常数Ａ（或总有效真空能密度ρｖ）的演化规律及它的存在与演化对宇宙演化不同阶段中各种参数的影响。
补充资料：宇宙膨胀理论(见大爆炸宇宙学)
宇宙膨胀理论(见大爆炸宇宙学)
theory of universal expansion
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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