“Fraunhofer region”的概念、定义、翻译、参考文献-科学参考

单词	Fraunhofer region
释义	Fraunhofer region [`frau̇n´hōf·ǝr ´rē·jǝn] ^{ELECTROMAGNETISM} The region far from an antenna compared to the dimensions of the antenna and the wavelength of the radiation. Also known as far field; far region; far zone; radiation zone.
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