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

radio alarm n. (a) a burglar alarm, fire alarm, etc., which transmits a radio signal to a remote location when triggered; (b) a facility enabling a radio to be set to switch on automatically at a chosen time; a radio alarm clock.

ΚΠ

1922 Atlanta Constit. 21 May 1 (caption) A radio alarm system will be installed on every building, which will automatically act at the start of a fire and give the alarm.

1949 Times 4 Nov. 3/6 (advt.) It also incorporates a first-class electric clock, and a radio alarm which wakes you.

1987 Guardian (Nexis) 22 Sept. He emphasised the importance of radio alarms in preventing crime and fires.

2000 J. Bryant & R. L. Heath Human Communication Theory & Res. (ed. 2) i. 1 You drift into sleep. Then the radio alarm turns on. Another day has begun.

单词	radio alarm
释义	> as lemmas radio alarm radio alarm n. (a) a burglar alarm, fire alarm, etc., which transmits a radio signal to a remote location when triggered; (b) a facility enabling a radio to be set to switch on automatically at a chosen time; a radio alarm clock. ΚΠ 1922 Atlanta Constit. 21 May 1 (caption) A radio alarm system will be installed on every building, which will automatically act at the start of a fire and give the alarm. 1949 Times 4 Nov. 3/6 (advt.) It also incorporates a first-class electric clock, and a radio alarm which wakes you. 1987 Guardian (Nexis) 22 Sept. He emphasised the importance of radio alarms in preventing crime and fires. 2000 J. Bryant & R. L. Heath Human Communication Theory & Res. (ed. 2) i. 1 You drift into sleep. Then the radio alarm turns on. Another day has begun. extracted from radion. < as lemmas
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