英语词汇“D region”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	D region
释义	Word Frequency D region or D layer noun the lowest region of the ionosphere, extending from a height of about 60 kilometres to about 90 kilometres: contains a low concentration of free electrons and reflects low-frequency radio waves See also ionosphere
随便看	well-ordering well-organised well-organized well-padded well-paid well-placed well-planned well-played well-pleased well-practised well-prepared well-preserved well-proportioned well-protected well-provided meanie meanies meaning meaningful meaningfully meaningfulness meaningless meaninglessly meaninglessness meaningly

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