V2EX air mass

Air Mass

释义 Definition

air mass(气团):在水平范围内具有相对一致的温度、湿度等性质、并整体移动的一大块空气。气象学中常用来解释天气变化与锋面形成。(也可泛指“一团空气”,但最常见为气象学含义。)

发音 Pronunciation (IPA)

/er ms/

例句 Examples

A cold air mass is moving in from the north.
一股冷气团正从北方移入。

When a warm, moist air mass meets a colder one, clouds and heavy rain can develop quickly.
当温暖潮湿的气团遇到更冷的气团时,云层和强降雨可能会迅速形成。

词源 Etymology

air 来自古英语 r(空气、气息),与“空气”相关的词义逐渐稳定;mass 来自拉丁语 massa(团块、块状物),经法语进入英语。二者组合成 air mass,字面即“一大团空气”,在近代气象学发展后成为标准术语,用来描述具有相似性质的大范围空气体。

相关词 Related Words

文学与著作 Literary & Notable Works

  • The AMS Glossary of Meteorology(美国气象学会《气象学术语词汇》)
  • A Brief History of Time Stephen Hawking(《时间简史》在谈及地球与大气过程时常出现相关表述)
  • The Weather Book Diana Craig & others(面向大众的气象科普读物中常用于解释天气系统)
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