英语词汇“ionosphere”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ionosphere
释义	ionosphereionosphere /aɪˈɑnəˌsfɪr/ noun Etymology ETYMOLOGYionosphere Origin: 1900-2000 ion + -sphere (as in atmosphere) earth science the ionosphere the part of the atmosphere that is used to help send radio waves around the Earth
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