V2EX smoke alarm

Smoke Alarm

释义 Definition

烟雾报警器 / 烟感报警器:一种安全装置,用来检测空气中的烟雾(通常与火灾相关),并通过响亮的警报声提醒人们及时疏散或处理火情。(也常被称为 smoke detector,但 alarm 更强调“发出警报”的功能。)

发音 Pronunciation (IPA)

/smok lrm/

例句 Examples

The smoke alarm went off while I was cooking.
我做饭的时候烟雾报警器响了。

If the smoke alarm sounds in the middle of the night, leave the building immediately and call emergency services.
如果烟雾报警器在半夜响起,请立刻离开建筑物并拨打紧急电话。

词源 Etymology

smoke 源自古英语 smoc(与“烟、烟雾”相关的词形),alarm 来自意大利语 all’arme(意为“拿起武器!”、进入警戒状态),后来在英语中发展为“警报、警告”的意思。合在一起,smoke alarm 直译就是“烟雾警报(器)”,强调通过检测烟雾来发出警告。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Women(Kristin Hannah):作品中出现与住宅安全、火灾风险相关的场景,包含对烟雾报警器(或同类报警装置)的提及。
  • The Road(Cormac McCarthy):书中多处描写废弃建筑与安全隐患情境,涉及警报装置/报警声等元素(语境上常与火灾与烟雾风险并置)。
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