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单词 θ197896
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society > communication > telecommunication > radio communications > [noun] > signal (33)
radio signal1912

a message communicated by radio; a group of radio waves transmitted or emitted by a source and potentially detectable.

Subcategories:

— types of (5)
— condition of having no signal (1)
— loss of signal (1)
— obstruction or poor reception (9)
— interference (14)
— reduction of noise level (2)
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更新时间:2024/12/23 8:19:16