“earth-ionosphere waveguide radio wave propagation”的概念、定义、翻译、参考文献-科学参考

单词	earth-ionosphere waveguide radio wave propagation
释义	earth-ionosphere waveguide radio wave propagation 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。
随便看	digital indexing technology digital information digital information copyright digital information organization digital information service digital infrastructure digital ink digital ink-jet printing digital ink-jet printing machine digital input digital instrument with 5 and a half above digital instrument with 5 and a half below (including portable) digital integral installation Digital Interface digital intermediate digitalization of film and television industry digitalized construction digitalized design digitalized disaster prevention digitalized engineering digitalized operation and maintenance digital land digital landscape model digital launching process digital learning resources

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