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ionosphere

/aɪˈɒn.ə.sfɪər/

翻译: 电离层是地球大气层中高度约60公里以上的部分,其中含有大量自由电子和离子,能反射无线电波。

1 个条目

noun

/aɪˈɒn.ə.sfɪər/C1formalscientific
  • zh电离层是地球大气层中高度约60公里以上的部分,其中含有大量自由电子和离子,能反射无线电波。

A noun referring to the outer region of the Earth's atmosphere that contains a high concentration of free electrons.

不可数

  1. Atmospheric layerC1formalscientific

    The outer region of the Earth's atmosphere, extending from about 60 km to 1000 km above the surface, characterized by a high concentration of ions and free electrons.

    zh电离层

    • The ionosphere plays a crucial role in reflecting radio waves back to Earth.
    • Scientists study the ionosphere to understand space weather.
    • Changes in the ionosphere can affect GPS signals.
词形
  • ionospheres plural form
  • ionospheres' possessive plural form
  • ionosphere's possessive singular form