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单词 radio burst
释义

radio burst

noun
A brief emission or transmission of radio waves; (Astronomy ) a short-lived emission of unusually intense radio signals from a celestial object (in the case of the sun, often as an accompaniment to a solar flare).

Origin

1940s; earliest use found in Nature: a weekly journal of science.

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更新时间:2025/2/3 9:46:38