(a) = baby-minder n.; (b) (in hospitals) a device which measures the vital signs of an ill baby or child; (c) an intercom system which enables a…
单词 | θ197830 |
释义 | society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > type of transmitter (3) baby monitor1914 (a) = baby-minder n.; (b) (in hospitals) a device which measures the vital signs of an ill baby or child; (c) an intercom system which enables a… jammer1947 A transmitter used for jamming. Sarah1955 Name given to a portable radio transmitter used by wrecked airmen to signal their position to rescue ships or aircraft. Also attributive. |
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