传统的星系演化模型之一预言，宇宙早期的小星系通过结合演化成大质量的星系。
One of the conventional models for galaxy evolution predicts that small galaxies in the early Universe evolved into the massive galaxies of today by coalescing.
他们的新模型再现了130亿年的宇宙演化史，得到的结果与我们今天所看到的各种不同星系惊人的吻合。
Their new model reproduces 13 billion years? Worth of cosmic evolution, resulting in a surprisingly accurate tally of the different kinds of galaxies we see.
他们的新模型再现了130亿年的宇宙演化史，得到的结果与我们今天所看到的各种不同星系惊人的吻合。
Their new model reproduces 13 billion years' worth of cosmic evolution, resulting in a surprisingly accurate tally of the different kinds of galaxies we see.
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