“symmetrical antenna”的概念、定义、翻译、参考文献-科学参考

单词	symmetrical antenna
释义	symmetrical antenna Encyclopedia 工学【长、中、短波天线】释 symmetrical antenna对称天线在馈电点将天线分为两半，这两半的几何结构形式和尺寸完全相同的天线。如菱形天线、鱼骨形天线等。反之，则称为不对称天线。
随便看	instrument for solar and lunar eclipses instrument for technical spacification of textiles instrument function instrumenting instrument landing system instrument of electrical prospecting instrument of production instrument of scattering analysis instrumentorium instrument performance index (instrument) playing skills of Quyi instrument response characteristic instrument room instruments instruments display system instruments for density measurements instruments for engineering survey instruments for solar observations instruments for stage measurement instruments from the Han dynasty's Tomb at Mawangdui Instruments from the Western Regions instrument shelter instruments in industry instruments of physical optics instruments of regional policy

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