“大气折射与电波传播延迟”的概念、定义、翻译、参考文献-科学参考

单词	大气折射与电波传播延迟
释义	大气折射与电波传播延迟 Encyclopedia 理学大气折射与电波传播延迟释 atmospheric refraction and radio wave propagation delay大气折射与电波传播延迟地球大气是空间分布不均匀、且存在时变特性的非色散介质，电磁波可以透过大气传播。电波通过空气的传播过程中，空气的中性成分在传输路径上的密度沿路径发生变化，不同的密度对应折射本领不同，使得电波传播速度低于真空中传播速度、且传播方向发生偏折。
随便看	fishery industry policy fishery information resources fishery information systems fishery instrument fisheryinvasive species fishery law fishery loans Fishery Machinery and Instrument Research Institute fishery maintenance facility fishery management fishery management measures fishery maximum economic yield fishery maximum sustainable yield，MSY fishery mechanical fishery meteorology Fishery Modernization fishery mothership fishery optimum sustainable yield fishery organism habitat disturbance fishery organism habitat loss fishery organism toxicity test fishery products nutrition and quality fishery proverb fishery radio frequency identification fishery refrigerating equipment

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。