matter dominated universe

例句：

1. 1. The study ofthe matter dominated universe has been a majorfocus in astrophysics for decades.
   研究物质主导的宇宙在天体物理学中已经是一个主要的关注点几十年了。
2. 2.The discovery of dark matter and dark energyhas fundamentally changed our understanding of thematter dominated universe.
   暗物质和暗能量的发现从根本上改变了我们对物质主导宇宙的理解。
3. 3.In the matter dominated universe, the distributionof matter is determined by the force ofgravity.
   在物质主导的宇宙中，物质的分布是由引力决定的。