英语词汇“Appleton layer”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	Appleton layer
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	Appleton layer 英?[??plt?n ?lei?] 美?[??p?lt?n ?le?] 释义阿普顿层英英释义 Noun 1. the highest region of the ionosphere (from 90 to 600 miles up) that contains the highest concentration of free electrons and is most useful for long-range radio transmission
随便看	action table Action tag action taken in response to the event action techniques action tendencies action tendencies and thought action tendency action test for explosion vent of furnace action-theoretical action theory action theory approach action theory(parsons) actiontherapy apparatus action thinking action threshold action thriller action-thriller action through medium action through the medium action time Action to Avoid Collision action to enforce judgements action token action to quiet title action to recover the price

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Appleton layer