“Es层电波传播”的概念、定义、翻译、参考文献-科学参考

单词	Es层电波传播
释义	Es层电波传播 Encyclopedia 工学超短波电离层传播释 radio wave propagation via the sporadic E layerEs层电波传播超短波在电离层偶发E层上的反射和散射传播。
随便看	sampling observation particle size measurement sampling of geological cores and samples sampling of image sampling of ore for mining technology sampling of ore for technological test sampling of random variable sampling of rock core Sampling of typical cases sampling on successive occasions sampling oscilloscope sampling period sampling period sampling test sampling plan sampling plan with screening sampling plug-in sampling point sampling points sampling population sampling procedure sampling process sampling rate sampling ratio sampling scheme sampling space sampling survey

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