d-region

d-region是什么意思、d-region怎么读
【电】 D区

d-region汉语翻译

【电】 D区

d-region英语解释

名词 d-region:

  1. the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves
    同义词：D-layer, D region
相关内容
background region
unshaded region
closed region
bounded region
unmagnetized region
suprahyoid region
separated region
parotid region
far-field region
strongly-connected region
infrared region
infrahyoid region
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