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单词
event horizon
释义
event horizon
n.
the gravitational boundary enclosing a black hole, from which no light escapes
视界,事界
(
天文学概念:黑洞中看不见的引力边缘,连光线也无法从中逃逸
)
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sandcastle
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San Diego
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更新时间:2026/10/10 10:44:29