bias current短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 偏压电流 The necessity of setting the bias current and segregation resistances in every element of bipolar silicon photo- negative resistance phototransistor array is studied and analysed. 探讨并分析具有光致负阻特性的双极型硅光电三极管阵列中各单元器件设置偏流隔离电阻的必要性。 cnki