“地-电离层波导电波传播”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	public security intelligence requirement public security intelligence safety public security intelligence service public security intelligence staff public security intelligence system public security intelligence users public security intelligence work public security internet of things application demonstration project public security mobile command public security mobile command system public security organs' system of invited supervisors public security prevention technology public security problems public security remote sensing technology Public Security Science public security science and technology public security services public security system public security tacit knowledge application technology public security tactical command public security technology public security technology education public security technology laws and regulations public security technology standard public security technology system

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。