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单词 time-signalling
释义

> as lemmas

time-signalling
time-signalling adj. and n. (a) n. the use or transmission of time signals; (b) adj. that makes or transmits time signals.
ΚΠ
1854 Statist. Reg. Victoria (Austral.) 416 A complete system of time-signalling by Electric Telegraph will be perfected.
1863 Caledonian Mercury 21 Oct. One of the three time-signalling public observatories of the country.
1915 Wireless Time Signals 39 All the radio-telegraphic time-signalling stations should use..a musical emission.
2003 Past & Present Nov. 123 He negotiated with the railways for a period of telegraph time to be given over to time signalling.
extracted from timen.int.conj.
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