| 释义 |
closed universe
释义
[天物] 闭宇宙
例句
1·If the universe has a positive curvature, it's a closed universe .
正曲率的宇宙是封闭的宇宙。
2·A closed universe is a finite universe — it will only expand to a certain size before collapsing.
封闭的空间是有限的，在膨胀到一定程度后就会崩缩。
3·In a closed universe , there is enough matter to reverse expansion. Eventually, such a universe will collapse on itself.
在封闭的宇宙中，有足够的物质阻止宇宙膨胀，最终这样的宇宙就会崩缩。
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