| 单词 | attack alarm |
| 释义 | > as lemmasattack alarm attack alarm n. (a) a warning signal indicating that an enemy attack is imminent or under way; (b) a small portable device which, when activated, alerts others that the user is being attacked or is in danger of assault. ΚΠ 1899 Weekly News (Denver) 6 Apr. 6/9 Each man..sleeps..with his gun leaning against the embankment for instant use in case of an attack alarm. 1961 Hammond (Indiana) Times 31 Oct. a5/1 A $10 device which automatically turns on your radio..could alert 95 per cent of the U.S. population within seconds after an attack alarm. 1975 Security Gaz. Sept. 306 (title) Personal attack alarms—how effective are they as a protection against armed assaults. 1995 Libr. Manager Jan. 19/4 Hostile book hoarders have forced Rotherham's Library Head to issue an attack alarm to a woman official responsible for recovering overdue books, videos and CDs. 2001 M. V. Gannon Pearl Habor Betrayed iii. 59 Ramsey would be the first to sound the attack alarm on 7 December. < as lemmas |
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