“propagation of long and very long wave in the ionosphere”的概念、定义、翻译、参考文献-科学参考

单词	propagation of long and very long wave in the ionosphere
释义	propagation of long and very long wave in the ionosphere Encyclopedia 理学　　　电离层长波和超长波传播释 propagation of long and very long wave in the ionosphere电离层长波和超长波传播电离层中，频率范围3～30千赫的长波段和30～300千赫的超长波段的传播。
随便看	ecological controlling open space ecological conversion efficiency ecological corridor ecological countryside/ecological village/ecovillage ecological crisis ecological culture ecological culture county ecological damage ecological damage assessment technology of oil spill ecological damage prevention and control act ecological defence ecological deficit ecological degradation ecological degradation of the waterbody ecological design ecological disaster ecological disaster risk ecological disasters for Fisheries ecological displacement ecological distribution ecological diversion ecological diversity ecological diversity of water ecosystem ecological dredging ecological economics

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