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单词
fraunhofer region
释义
Fraunhofer region
Fraunhofer region
[
′frau̇n‚hōf·ər ‚rē·jən
]
(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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更新时间:2025/2/27 18:02:17