Closed universe

中文含义：封闭宇宙，闭合的宇宙模型。

英语词性：Noun

美式音标：/kloʊzd ˈjuːnɪˌvɜrs/

同义词：Closed system, self-contained system

易混淆单词：Open universe

双语例句：

  • The Big Bang theory suggests that our universe is a closed universe, which means that it has a finite size and no boundary.（大爆炸理论认为我们的宇宙是一个封闭的宇宙，意味着它有一个有限的大小和没有边界。）
  • The concept of a closed universe raises the question of what lies beyond it.（封闭宇宙的概念引发了关于其外面是什么的问题。）