“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	Ar Ara ARAA araban arabanase Arab Drama Arab Empire Arabesque arabesque Arabia Arabian American Oil Company Arabian Basin Arabian dance Arabian Desert Arabian horse Arabian mathematics Arabian Oryx Sanctuary of Oman Arabian Sea Arabian Sea fishing ground Arabic aesthetics Arabic alphabets Arabic astronomy Arabic ciphers Arabic Civilization arabic cowry shell

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。