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请输入您要查询的英文单词：
单词
ionosphere layer
释义
ionosphere layer
美
英
un.
电离层
英汉
网络释义
un.
1.
电离层
1.
电离层
...z一30MHz的短波段， 电磁波主要靠电离层传播，
电离层
(
Ionosphere Layer
)处在大 气上层，它的形成是由于太阳和星际空间 …
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更新时间：2025/5/20 19:46:24