单词 | Fresnel region |
释义 | Fresnel region [frā`nel ´rē·jǝn] ELECTROMAGNETISM The region between the near field of an antenna (close to the antenna compared to a wavelength) and the Fraunhofer region. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。