sudden ionospheric disturbances是什么意思 sudden ionospheric disturbances在线中文翻译

sudden ionospheric disturbances是什么意思，sudden ionospheric disturbances在线翻译，sudden ionospheric disturbances中文意思，sudden ionospheric disturbances的中文翻译，sudden ionospheric disturbances发音，sudden ionospheric disturbances例句，sudden ionospheric disturbances词组短语，sudden ionospheric disturbances怎么翻译，单词sudden ionospheric disturbances的意思