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

单词	propagation of ultra short wave and microwave in the ionosphere
释义	propagation of ultra short wave and microwave in the ionosphere Encyclopedia 理学　　　电离层超短波和微波传播释 propagation of ultra short wave and microwave in the ionosphere电离层超短波和微波传播超短波的频率范围从30～300兆赫，300兆赫以上为微波波段。这两个波段的无线电波都将穿透电离层传播。
随便看	left translation of a function left translation of functions left transversal left triple of vectors left truncated and right censored data left-truncated and right-censored data left truncated data left-truncated data left-truncated distribution left truncation and right censoring left-truncation and right-censoring left turn left twisted helix left uniformity left unique relation left unit left-unitary kernel left unit element left unit subsemigroup left unity left universal solution left vector space left ventricle left ventricular ejection fraction leftward acceleration

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