单词	very high frequency
释义	very high frequency noun (abbreviation VHF) The band of frequencies between 30 and 300 megahertz, typically used for broadcasting television signals.The peak ground-reaction forces in these impact situations consist of signals with very high frequencies.... Today's business radios use either very high frequency or ultra-high frequency bands. Ground forces using FM radios that cannot talk to F - 16s overhead because the airmen have only ultra-high frequency or very high frequency radios.
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