基本解释[计算机科学技术]偏压放大控制电路英汉例句双语例句Gain-control is realized by controlling of bias voltage and current that is provided by the bias circuit;通过控制偏置电路所产生的偏置电压与电流，实现低噪声放大器的增益可控；专业释义计算机科学技术偏压放大控制电路