短语词组短语bias -off [电子]偏置截止;偏差截止;偏移停止bias variance trade off 偏差方差权衡self -bias cut-off effect 自偏压截止效应;自偏截止效应off bias 关态偏置cut off bias 截止偏压OFF BIAS VOLTAGE 可降低对截止偏压cut -off grid bias 截止栅极偏压CUT -OFF BIAS VOLTAGE 可降低对截止偏压 返回 bias off