“sky wave propagation for low frequency”的概念、定义、翻译、参考文献-科学参考

单词	sky wave propagation for low frequency
释义	sky wave propagation for low frequency Encyclopedia 工学电离层电波传播释 sky wave propagation for low frequency低频天波传播地面发射的频率为30～300千赫的无线电波，经电离层反射再回到地面的传播方式。
随便看	short-range alpha particle short range communication short range correlation short-range correlation short-range density short-range-dependent short-range disorder short-range field short-range force short range interaction short-range interaction short range intramolecular interaction short-range intramolecular interaction short range of nuclear force short range order short-range order short-range order, SRO short range structure short-range structure short-range wireless communication short range α particle short-range α particle short root short run book shorts

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