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Definition of “the ionosphere” - English Dictionary

"the ionosphere" in British English

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the ionospherenoun [S]

uk   /aɪˈɒn.əˌsfɪər/  us   /aɪˈɑː.nəˌsfɪr/ specialized
the ​part of the earth's atmosphere, from about 60 ​kilometres to about 1,000 ​kilometres above the ​surface, in which there are many ​ions
ionospheric
adjective uk   /aɪˌɒn.əˈsfer.ɪk/  us   /aɪˌɑː.nəˈsfer.ɪk/
(Definition of the ionosphere from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “the ionosphere”
in Chinese (Simplified) 电离层…
in Chinese (Traditional) 電離層…
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“the ionosphere” in English

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