protogalaxy

n.[天]原星系

原始星系；

名词；

1、Observations suggest that protogalaxies formed in the early universe were much smaller than the galaxies we see today.
早期宇宙中形成的原始星系比我们今天看到的星系要小得多。
2、The study of protogalaxies provides valuable insights into the process of galaxy formation.
研究原始星系可以为我们了解星系形成过程提供宝贵的见解。