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单词
accretion disk
释义
WordReference Random House Unabridged Dictionary of American English © 2024
accre
′
tion disk′,
[
Astron.
]
Astronomy
the rapidly spinning disk of gas that forms around the more compact component of a close binary star system as mass is transferred to the compact companion from the primary star.
1975–80
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更新时间:2024/9/20 17:46:35