Appleton layer

 
       
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Appleton layer的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

Noun:
  1. 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

Appleton layer的相關資料:

近反義詞

【近義詞】

臨近單詞

今日熱詞
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