a message communicated by radio; a group of radio waves transmitted or emitted by a source and potentially detectable.
| 单词 | θ197896 |
| 释义 | 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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