“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	polyphase alternator polyphase current polyphase motor polyphase sources polyphenol polyphenol pathway polyphenols polyphenyl poly(phenyleneethynylene) polyphenylene oxide polyphenylene oxide (PPO) poly phenylene sulfide polyphenylene sulfide polyphenylene sulfide fiber polyphenylene sulfide fibre poly phenylene sulfide (PPS) poly(phenylp-hydroxybenzoate) polyphenylquinoxaline Polyphonic Verification Form for Mandarin polyphony polyphosphazene polyphosphazene elastomer polyphosphazenes polyphosphoester polyphosphoric acid

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