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appleton layer

/ˈæpəltən ˈleɪə/

翻译: 以物理学家爱德华·阿普尔顿命名的电离层F2层的历史术语,该层能将高频无线电波反射回地球。该术语在现代科学用法中已基本过时,被标准名称“F2层”取代。

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C1formalcommonscientific已废弃/ˈæpəltən ˈleɪə/

A historical term for the F2 layer of the ionosphere, named after physicist Edward Appleton, which reflects high-frequency radio waves back to Earth. The term is largely obsolete in modern scientific usage, replaced by the standard designation 'F2 layer'.

  • 🇨🇳以物理学家爱德华·阿普尔顿命名的电离层F2层的历史术语,该层能将高频无线电波反射回地球。该术语在现代科学用法中已基本过时,被标准名称“F2层”取代。
  1. Upper atmospheric layer C2 formal

    A region of the ionosphere, located above the E layer, that reflects high-frequency radio waves back to Earth, enabling long-distance communication.

    • The Appleton layer is crucial for long-range radio transmissions.
    • Scientists study the Appleton layer to understand radio wave propagation.
    • The Appleton layer was discovered by Sir Edward Appleton.

    🇨🇳阿普尔顿层