Appleton layer

       
  • 阿普顿层
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Appleton layer的英文翻译是什么意思,词典释义与在线翻译:

英英释义

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的相关资料:

近反义词

【近义词】

临近单词

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