V2EX weather front

Weather Front

Definition / 释义

(气象)锋面:两团性质不同的气团(如冷暖、干湿)在交汇处形成的边界区域,常伴随云、降水、风向与气温的明显变化。(常见类型有冷锋、暖锋、静止锋、锢囚锋等。)

Pronunciation / 发音

/wer frnt/

Examples / 例句

A weather front is moving in from the west.
一股锋面正从西边移入。

As the weather front passed, the temperature dropped quickly and heavy rain began.
锋面通过后,气温迅速下降,并开始下起大雨。

Etymology / 词源

front 原意是“前方、前线”,来自法语 front(额头、前部),可追溯到拉丁语 frons(额头/正面)。气象学借用“前线”的比喻,把两种气团相遇的“交界线”称为 frontweather front 这一用法在20世纪早期现代天气学发展(尤其是挪威“卑尔根学派”的锋面理论)中逐渐固定下来。

Related Words / 相关词

In Literature / 文学与作品

  • Atmosphere, Weather and Climate(Roger G. Barry & Richard J. Chorley)讨论锋面与中纬度天气系统时频繁使用该术语。
  • The Weather Book: An Easy-to-Understand Guide to the USA’s Weather(Jack Williams)以通俗方式解释锋面与降水、风的关系。
  • The Perfect Storm(Sebastian Junger)描写风暴形成与天气系统互动时涉及锋面(尤其冷锋)等概念。
  • The Cloudspotter’s Guide(Gavin Pretor-Pinney)在解释云系与天气变化时会提到锋面相关现象。
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