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单词
the ionosphere
释义
the ionosphere
noun
UK
/
aɪˈɒnəˌsfɪə(r)
/
DEFINITIONS
1
1
the part of the Earth’s atmosphere through which radio waves can be sent
Synonyms and related words
The Earth’s atmosphere
aerospace
the air
atmosphere
Synonyms and related words
Television and radio waves
airwaves
frequency
hertz
the ionosphere
noun
US
/
aɪˈɑnəˌsfɪr
/
DEFINITIONS
1
1
the part of the Earth’s atmosphere through which radio waves can be sent
Synonyms and related words
The Earth’s atmosphere
aerospace
the air
atmosphere
Synonyms and related words
Television and radio waves
airwaves
frequency
hertz
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更新时间:2025/11/14 11:13:06