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单词 black hole
释义
black hole
n.
1. A massive star in the last phase of its evolution, in which the star collapses, creating a volume of spacetime with a gravitational field so intense that its escape velocity equals or exceeds that of light.
2. A great void; an abyss: The government created a bureaucratic black hole that swallows up individual initiative.
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更新时间:2024/11/11 18:32:04