offset current

基本解释

Scanner cards designed to minimize offset current are commercially available.
商业上有专门设计的开关卡，其偏移电流非常小。
As shown in Figure 2-18, the external offset current also adds to the source current, and the meter again measures the sum of the two.
如图2- 18所示，外部偏置电流也加到源电流上，仪表显示的也是这二者之和。
With an electrometer, the input offset current is very low.
静电计的输入偏置电流是很低的。

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