Universe
01
宇宙
all that exists in the physical world, such as space, planets, galaxies, etc.
例子
The theory of the Big Bang suggests that the universe began as a singular point of infinite density.
大爆炸理论表明，宇宙最初是一个密度无限大的奇点。
02
everything considered or assumed within a particular discussion, context, or domain
例子
The debate covered the universe of possibilities.
03
(in statistics) the complete set of items from which a sample may be drawn
例子
Researchers defined the universe for the study carefully.
词汇树
universal
universalistic
university
universe
