| 单词 | radio signal |
| 释义 | radio signal When activated, the wrist device emits a powerful radio signal, which the base station receives. Times, Sunday Times When went into space and sent back its radio signal, it seemed to me little more than a stunt. Times, Sunday Times An encrypted radio signal delivered to the referee's watch within one second indicates whether it crossed the line. Times, Sunday Times Read in sequential order, they more closely resemble a radio signal, getting increasingly clearer. The Times Literary Supplement They emit a radio signal that can track the location of an object or person or pick up sound. The Sun |
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