和接触电势一样，由于偏移电流而引起的小电流信号测量不确定度亦可计算获得。

As with the contact potential, the uncertainty added to a small current signal by the offset current can be calculated.

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普通物理实验数据处理时几乎都要使用合成标准不确定度公式，计算测量结果的不确定程度。

The formula of uncertainty of synthetical standards is used with data processing in college physics experiments to calculate the uncertainty of survey results.

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在评定由于各个直接测量参数引入的不确定度时，用数值计算的方法计算灵敏度系数。

Calculate the sensitivity coefficient by numerical calculation during estimating the uncertainty that brought by the uncertainty of the direct measurement parameters.

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