英语词汇“very low frequency”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	very low frequency
释义	very low frequency in British English noun a radio-frequency band or radio frequency lying between 3 and 30 kilohertz Abbreviation: VLF very low frequency in American English any radio frequency between 10 and 30 kilohertz very low frequency in American English noun any frequency between 3 and 30 kilohertz Abbreviation: VLF Word origin [1940–45]This word is first recorded in the period 1940–45. Other words that entered Englishat around the same time include: blockbuster, debrief, set-aside, snorkel, update Examples of 'very low frequency' in a sentence very low frequency These were detected as disturbances in very low frequency radio signals. Times, Sunday Times (2012) The change in the toads' behaviour coincided with disruptions in the ionosphere in the upper atmosphere, which were detected using very low-frequency radio sounding. Times, Sunday Times (2010) Lightning creates bursts of very low frequency radio signals known as atmospherics, or 'sferics' for short. Times, Sunday Times (2015) At very low frequencies intensive sound waves could produce internal haemorrhaging and spasms; at high frequency burns, bubbles and cavities in human tissue. Times, Sunday Times (2017)
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very low frequency in British English