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单词 burglar-alarm
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burglar-alarm
burglar-alarm n.
ΘΚΠ
society > communication > indication > signalling > audible signalling > [noun] > alarm signal generally > burglar-alarm
burglar-alarm1840
bug1920
the world > action or operation > harm or detriment > danger > warning of imminent danger or evil > [noun] > warning arousing the unwary > device for sounding alarm > of burglars
security system1831
burglar-alarm1840
1840 in M. D. Leggett Index Pat. Inventions (1874) 173 Burglar-alarm, L. E. Denison, Saybrook, Conn., Oct. 22, 1840, 1,835.
1877 Telegraphic Jrnl. 5 19/1 The application of the magneto-electric current for..burglar alarms.
1884 Internat. Health Exhib. Official Catal. 93/2 Bells, Burglar Alarms, Lightning Conductors.
1889 Cent. Dict. Burglar-alarm lock, a lock having an attachment which when set will sound an alarm if the bolt is improperly moved.
1963 B.S.I. News Apr. 10/1 Bad news for burglars is BSI's decision to give burglar alarm systems some close attention.
extracted from burglarn.
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更新时间:2025/1/12 3:25:33