V2EX exhaust fan

Exhaust Fan

释义 Definition

排气扇;抽风机:一种用来把室内的空气、湿气、热气或气味排到室外的电风扇,常见于浴室、厨房、工厂等场所。(也可泛指排风装置的一部分)

发音 Pronunciation (IPA)

/zst fn/

例句 Examples

The exhaust fan removes steam from the bathroom.
排气扇把浴室里的水蒸气排出去。

After the fire alarm, the building’s exhaust fans automatically activated to clear smoke from the corridors.
火警警报响起后,大楼的抽风系统自动启动,把走廊里的烟排出去。

词源 Etymology

exhaust 原义有“排出、耗尽”,来自拉丁语 exhaurire,意为“抽干、舀空”;在工程与通风语境中引申为“排出废气/空气”。fan 来自古英语 fann,本义与“扇动、扬谷的工具”有关,后来泛指“扇风的装置”。合在一起 exhaust fan 就是“用于排出空气的风扇”。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Girl with the Dragon Tattoo(Stieg Larsson):出现通风/排风装置相关描写,常用 exhaust fan 指代浴室或房间的排气设备。
  • The Silence of the Lambs(Thomas Harris):在密闭空间与建筑内部环境的描写中,会提到风道、通风口与排风扇等装置(含 exhaust fan 一类用法)。
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