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地-电离层波导电波传播
释义
地-电离层波导电波传播
Encyclopedia
工学
电离层电波传播
释
earth-ionosphere waveguide radio wave propagation
地-电离层波导电波传播
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)电波进行远距离直至全球范围的传播。
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appearance potential spectrum
appearance potential spectrum (APS)
appearance potential spectrun
appearance quality
appearance spectroscopy
Appel
Appell
appellate
appellate procedure
appellations of origin
Appell cross sequence
Appell equation
Appell function
Appell-Hamel problem
Appell hypergeometric function
Appell hypergeometric function of two variables
Appell polynomial
Appell sequence
Appell transformation
append
appendage
appendicular skeleton
appendiculate cremastra pseudobulb
appendix
appendix disease
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