英语词汇“fresnel region”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	fresnel region
释义	Fresnel region Fresnel region [frā′nel ‚rē·jən] (electromagnetism) The region between the near field of an antenna (close to the antenna compared to a wavelength) and the Fraunhofer region.
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Fresnel region