“active antenna”的概念、定义、翻译、参考文献-科学参考

单词	active antenna
释义	active antenna Encyclopedia 工学【特种天线】释 active antenna有源天线在含金属和介质的一般天线中，还含有晶体三极管、隧道二极管、变容二极管等有源器件的天线。
随便看	Beichangshan Dao Beichan Si Beichen Qu Beichuan Qiangzu Zizhixian Beici tune Erjiaxian opera bei-construction Beicun Beid Beidagang Reservoir Beidahuang Group Co. , Ltd Beidahuang Museum Beidahu Huaxuechang Beidaihe Beidaihe Qu Beidaling beidandunzhu Bei Dao Beidha Beidi Sect of Taoism Beidou commander user BeiDou Navigation Satellite System BeiDou navigation satellite system Beidou satellite Beidou Satellite Based Information System for Marine Fishery Production Beidou satellite navigation system

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