V2EX hazard-lights

Hazard Lights

定义 Definition

(车辆)危险警示灯/双闪灯:打开后,左右转向灯会同时闪烁,用于提示其他道路使用者车辆发生故障、临时停车或存在潜在危险。(也常写作 hazard lightshazard warning lights。)

发音 Pronunciation

/hzrd lats/ (AmE), /hzd lats/ (BrE)

例句 Examples

Turn on your hazard lights if you have to stop on the roadside.
如果你必须在路边停车,请打开双闪灯。

With traffic slowing suddenly in the fog, she switched on the hazard lights to warn the driver behind and carefully steered onto the shoulder.
雾中车流突然减速,她打开双闪灯提醒后车,并小心把车驶上应急车道。

词源 Etymology

Hazard 意为“危险/风险”,最早可追溯到中世纪法语(hasard,“偶然、风险”),再往前与阿拉伯语中表示“骰子/投掷”的词有关,后来语义演变为“危险、隐患”。Lights 是“灯”。组合成 hazard lights,字面即“用于危险警示的灯”。

相关词 Related Words

文献与作品 Literary Mentions

  • The Highway Code(英国《道路法规指南》):在故障停车、能见度差等情境中说明何时使用 hazard warning lights/hazard lights
  • California Driver Handbook(《加州驾驶员手册》):在紧急停车与道路危险警示章节中提及 hazard lights 的使用。
  • 多数汽车用户手册(如 “Owner’s Manual” 类技术文本):在“紧急情况/警示灯”部分使用 hazard lights 指代“双闪”功能(常见于现代车型说明书)。
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