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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
test of Chinese character writing
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test of constancy
test of convergence
test of dispersion
test of divergence
test of divisibility
Test of English as a Foreign Language
Test of English for International Communication
test of general relativity
test of goodness of fit
test of goodness-of-fit
test of goodness of fit problem
test of homogeneity
test of independence
test of level α
test of linearity
test of location
test of normality
test of parallelism
test of parallelogram
test of parallels
test of parameters in normal distribution
Test of Practical Chinese
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