short wave Definition in Cambridge British English Dictionary
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Definition of "short wave" - British English Dictionary

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short wavenoun [U]

uk   us   (written abbreviation SW)
a range of radio waves with a frequency between 3 and 30 MHz
Translations of “short wave”
in Chinese (Traditional) 短波(指波長在60米以下的無線電波)…
in Chinese (Simplified) 短波(指波长在60米以下的无线电波)…
(Definition of short wave from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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