研究者说对称的，各向同性的宇宙应该是形成于一个球对称的大爆炸中。
The researchers say that the symmetric and isotropic universe should have formed from a spherically symmetric explosion.
认为在宇宙尺度上，任何时刻，三维空间是均匀的和各向同性的。
That the scales in the universe, at any time, three-dimensional space is homogeneous and isotropic.
微波背景辐射显示的宇宙高度的均匀性和各向同性说明，宇宙已经存在了约150亿年左右。
The high homogeneity and isotropy shown in the cosmic microwave background (CMB) prove that the universe has been in existence for around 15 billion years.
构想该理论(由麻省理工学院宇宙学家艾伦·古思提出)的最大原因是为了解释宇宙其令人惊奇的各向同性。
The main reason it was dreamed up (by Alan Guth, a cosmologist at the Massachusetts Institute of Technology) was to explain the extraordinary uniformity of the universe.
构想该理论(由麻省理工学院宇宙学家艾伦·古思提出)的最大原因是为了解释宇宙其令人惊奇的各向同性。
The main reason it was dreamed up (by Alan Guth, a cosmologist at the Massachusetts Institute of Technology) was to explain the extraordinary uniformity of the universe.
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