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    f region

    f region - 365bet中国官方网站 definition and meaning for word f region

    Definition
    (noun) the highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission
    Synonyms : appleton layer , f layer

  • Word used in video below:
    text: anal region for parasites oh boy
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