time signal
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈtime ˌsignal noun [countable] TMCTCBa sound on the radio that shows the exact time 〔收音机发出的〕报时信号
Examples from the Corpus
time signal• Whiston worried, of course, that bright lights might also falter when trying to deliver a time signal at sea.• At the end of the number there was a time signal followed by a commercial about a breakfast food.• Using the time signal and its origin, the receiver is able to calculate its location to within about 60 feet.ˈtime ˌsignal nounChineseSyllable
exact a sound Corpus shows radio the the time that on
time signal
ˈtime ˌsignal
noun [countable]
a sound on the radio that shows the exact time
ˈtime ˌsignal
noun [countable]a sound on the radio that shows the exact time