英语词汇helix impedance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	helix impedance
释义	helix impedance 简明释义螺旋线阻抗网络释义 1 ?螺旋阻抗 ... helix heater 螺旋状阴极 helix impedance 螺旋阻抗 helix structure 螺旋结构 ... 双语例句 1 An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper. 对用负阻抗变换电路同圆锥螺旋天线相结合，构成的有源接收天线进行了理论分析。
随便看	drum kymograph drum ladle drumlanrig drum latency time drum lathe drum lathe drum leather drum length drum length of cable drum lens drumless drumless boiler drum level drum lid drum lid handling device drum lift drum lift drumlike drumlike drum like medicine giver drum-like medicine giver drumlin drumline drum line printer drum liner

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