英语词汇“silent alarm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	silent alarm
释义	silent alarm in American English noun 1. an alarm that alerts security personnel or the police without the knowledge of the intruder or criminal whose presence triggers it The silent alarm set off a flashing light at the police station 2. any visual rather than audible alarm Examples of 'silent alarm' in a sentence silent alarm But an employee activated a silent alarm, and the police arrived quickly on the scene. Times, Sunday Times (2007)
随便看	give-someone-notice give someone one give someone or something a wide berth give someone or something the flick give someone pause give-someone-pause-for-thought give someone the air give someone the benefit of the doubt give someone the best give someone the bird give someone the cold shoulder give someone the creeps give-someone-the-creeps give someone the dingbats give someone the eye give (someone) the finger give-someone-the-finger give someone the flick give-someone-their-head give someone the needle give someone the nod give-someone-the-nod petitory petit point petits bourgeois

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silent alarm in American English