单词 | mobile signal |
释义 | > as lemmasmobile signal mobile signal n. (a) (originally) a signal transmitted wirelessly from a moving source (now rare); (b) (in later use chiefly) the signal (signal n. 6) received by mobile phones and devices via a mobile phone network; (also) the strength of such a signal; mobile phone reception.Sense (b) is often understood as an attributive use of mobile n.5 4a. ΚΠ 1933 Lighthouse Service Bull. (U.S. Bureau of Light-houses) Mar. 145/1 When en route to Manitowoc with strong west winds and winter fog so heavy that I could not see the water from the bridge, I picked up the mobile signal of the steamer P. M. 21 nearly ahead. 1972 Electronics 3 Jan. 100/3 (caption) Antennas at alternate corners of a hexagon could be used to hand off mobile signals to adjacent cells. 1974 IEEE Trans. Vehicular Technol. 23 143/1 The rapid and extreme amplitude fluctuations of the mobile signal are discussed in Section II. 2002 Observer 19 May (Mag.) 73/1 There's no mobile signal, no email. 2012 Economist 11 Feb. 56/2 As yet..only a sixth of the country has a mobile signal. < as lemmas |
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