V2EX windchill

Windchill

定义 Definition

windchill(风寒效应 / 体感风寒):指在有风时,人体因风加速散热而感到的比实际气温更低的体感温度;也可指“风寒指数/风寒温度(wind chill index)”。

发音 Pronunciation

/wnd tl/

例句 Examples

The windchill makes it feel much colder than the thermometer shows.
风寒效应让人感觉比温度计显示的要冷得多。

With strong winds and subzero temperatures, the windchill can cause frostbite in minutes.
在强风和零下气温下,体感风寒可能在几分钟内导致冻伤。

词源 Etymology

wind(风)+ chill(寒冷/使变冷) 组合而成的复合词,用来表达“风让人更快失热、因此更冷”的现象。该概念在20世纪中期随气象研究与“风寒指数”的提出而广泛传播(早期相关模型与南极环境研究有关)。

相关词 Related Words

文学作品 Literary Works

  • Into Thin Air(Jon Krakauer)登山环境描写中常见与严寒、强风相关的表达(常以 wind chill 形式出现)。
  • The Perfect Storm(Sebastian Junger)风暴与海上低温叙述中常出现关于体感寒冷与风力影响的用语(常见 wind chill 相关表述)。
  • The Worst Journey in the World(Apsley Cherry-Garrard)极地探险纪实中常涉及风与寒冷叠加造成的体感低温概念(常见与 wind chill 对应的描述)。
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