V2EX geomagnetic storm

Geomagnetic Storm

Definition / 释义

geomagnetic storm地磁暴;由太阳活动(如日冕物质抛射、太阳风高速流)引发的地球磁层强烈扰动现象,可能影响极光、电网、卫星通信、导航与无线电传播等。(该术语在空间天气语境中最常见。)

Pronunciation / 发音

/diomntk strm/

Examples / 例句

A geomagnetic storm can make the aurora visible farther south.
地磁暴会让极光在更靠南的地区也能被看到。

During a severe geomagnetic storm, satellites may experience increased drag and occasional communication disruptions due to changes in the upper atmosphere.
在强烈地磁暴期间,由于高层大气发生变化,卫星可能遭遇阻力增大,并出现间歇性的通信中断。

Etymology / 词源

geo- 表示“地球”,magnetic 来自“磁的/磁性”,合起来指“与地球磁场有关的”;storm 原意为“风暴”,在科学语境中引申为“剧烈扰动/爆发”。因此 geomagnetic storm 直译为“地磁风暴”,中文常用译名为“地磁暴”。

Related Words / 相关词

In Literature / 文学与作品例证

  • Space Weather: Physics and Effects》(Volker Bothmer & I. A. Daglis 编):讨论地磁暴的物理机制与对技术系统的影响。
  • Introduction to Space Physics》(Margaret G. Kivelson & Christopher T. Russell 编):在磁层与太阳风相互作用章节中涉及地磁暴。
  • The Sun, the Earth, and Near-Earth Space: A Guide to the SunEarth System》(National Research Council):以“太阳地球系统”为框架介绍地磁暴等空间天气现象。
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