“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	solderability solder bonding solder drop junction soldering solder joint solder sucker soldier chronic stress injury Soldier Comrades soldierfly soldier functional dyspepsia soldierirritable bowel syndrome soldier load soldier medical care soldier pile retaining support soldier reactive psychosis Soldiers and Guns Soldiers and Their Commander Soldiers Rebellion of Im Ou soldiers selection for military system in Northern Song Dynasty Soldiers Sortie Soldiers Tombs of Fujian Garrison Taiwan in Qing Dynasty soldier stress cardiomyopathy soldier stress cognitive disorder soldier stress dysmetabolism soldier stress-induced immune dysfunction

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