Einsteinde Sitter cosmological model

例句：

1. 1.The Einstein-Sitter cosmology provides a framework for understanding the origins of the universe.
   爱因斯坦-斯台普斯宇宙学模型为理解宇宙的起源提供了框架。
2. 2. The Einstein-Sitter cosmology has been widely used in astrophysics to study the formation and evolution of galaxies.
   爱因斯坦-斯台普斯宇宙学模型在天体物理学中被广泛使用，用于研究星系的形成和演化。
3. 3. The Einstein-Sitter cosmology suggests that the universe is expanding, which is consistent with observations from distant stars.
   爱因斯坦-斯台普斯宇宙学模型表明宇宙正在扩张，这与遥远恒星的观察结果一致。