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对流层波导电波传播
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对流层波导电波传播
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对流层电波传播
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radio wave propagation in tropospheric radio duct
对流层波导电波传播
在某些气象条件下,对流层中可以形成具有一定强度和厚度的准水平大尺度层结,频率足够高的无线电波在适当的发射方向上,可在相当大的程度上进入其内,并如同在波导管中一样以异常低的衰减进行传播的现象。
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Literary Styles
literary stylistics
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Literary Theory
literary theory
literary theory and criticism of Han dynasty
Literary Theory: Poetics
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literary vs. colloquial pronunciations of the Chinese characters
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Literary Works of Late Qing: Chuanqi and Zaju Plays
Literary Works on Landscapes in Kuaiji
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literature about seeking buddha dharma and travel notes
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literature and art semiotics
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