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单词
gravitational redshift
释义
WordReference Random House Unabridged Dictionary of American English © 2024
gravita
′
tional red
′
shift,
Physics, Astron.
Astronomy, Physics
(in general relativity) the shift toward longer wavelengths of electromagnetic radiation emitted by a source in a gravitational field, esp. at the surface of a massive star. Cf.
redshift.
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更新时间:2025/2/23 12:43:21