| 释义 |
very low frequency
very low frequencyn. Abbr. VLF A band of radio frequencies falling between 3 and 30 kilohertz.very low frequency n (Telecommunications) a radio-frequency band or radio frequency lying between 3 and 30 kilohertz. Abbreviation: VLF ver′y low` fre′quency
n. any frequency between 3 and 30 kilohertz. Abbr.: VLF [1935–40] Thesaurus| Noun | 1. | very low frequency - 3 to 30 kilohertzVLFradio frequency - an electromagnetic wave frequency between audio and infraredelectromagnetic spectrum - the entire frequency range of electromagnetic waves |
very low frequency
very low frequency[¦ver·ē ¦lō ′frē·kwən·sē] (communications) The band of frequencies from 3 to 30 kilohertz in the radio spectrum, corresponding to wavelengths of 10 to 100 kilometers. Abbreviated VLF. See VLF
See VLFvery low frequency
Related to very low frequency: medium frequencySynonyms for very low frequencynoun 3 to 30 kilohertzSynonymsRelated Words- radio frequency
- electromagnetic spectrum
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