请输入您要查询的字词:
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
density matrix
density matrix renormalization group
density matrix renormalization group theory
density maxima
density measurement
density measurement using interferometry
density measurement with schlieren method
density measurement with shadow method
density meter
density method
density metrology
density metrology technology
density modulation
density of a distribution
density of a double layer
density of a graph
density of a probability distribution
density of a rooted tree
density of a sequence
density of a set
density of a simple layer
density of a singular integral
density of a topological space
density of communication
density of death
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/15 12:51:10