“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	Jin Shilin Jinshi Lu Jin Shisheng Jinshi Shi Jinshi stele jinshi subject Jinshitan Scenic and Historic Area Jinshi Wenzi Bianyi Jin Shixuan Jinshi’ s admission Jin Shu Chuan Xi Lu Jinshui He jinshui liujun decoction Jin Shuliang Jinsi Daxiagu jin-silk with boar head design jin-silk with Chinese characters han ren xiu jin-silk with Sun God design Jin State Jin State Museum of Quwo County Jin Stele of Houtu Temple Jin style furniture Jinsui Daily Jinsu Mountain tripitaka paper jinsuo

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。