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地-电离层波导无线电波传播
释义
地-电离层波导无线电波传播
Encyclopedia
工学
电波传播
释
waveguide radio wave propagation of earth-ionosphere
地-电离层波导无线电波传播
地表层与低电离层(白天为D层,夜间为E层下部)所构成的同心球壳空间,以类似于微波平行金属板波导的机理,引导甚低频(3~30千赫)和极低频(0.3~3千赫)无线电波远距离的传播。
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Candragomin
Candra Gupta Ⅰ
Candu
CANDU nuclear power plant
cane sugar manufacturing
Canes Venatici
cane toad invasion of Australia
Cang Chu(derogatory term for the Northerners or the Late-arriving Northerners during the Wei, Jin, Southern and Northern Dynasties) and Wu’er (derogatory term for the Southerners during the Wei, Jin, Southern and Northern Dynasties)
Canghu role in Canjun opera
Cangjie the inventor of Chinese characters
Cangjie Tomb and Temple
Canglangpu Formation
Canglangting Garden
canglin
Cangluo language
Cang Shan
Cangshan Qu
Cang Shi
Cang Shu (A Book to Hide)
Cangwu county
Cangwu Xian
Cang Xian
Cangxi Xian
Cangyan Shan
Cangyuan Rock Art
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更新时间:2025/12/4 12:41:40