人们仍然不知道宇宙是如何形成的。

It is still unknown how the universe came into existence.

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人们相信，宇宙最初的十亿年间已经存在的大星系是这些椭圆星系的先祖。

Massive galaxies that existed during the first billion or so years of cosmic history are believed to be the early ancestors of these ellipticals.

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信仰是人们认识上帝——宇宙创造者的旅途。

Faith is a journey to know God, the creator of the universe.

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So, people in the chemistry community and in the physics community had this general feeling that the theoretical structure of the entire universe was pretty well understood.

在化学界和物理学界,人们都觉得描述,整个宇宙的理论框架,已经被很好的理解了。

麻省理工公开课 - 化学原理课程节选