在这些情况下，很小的温度差别就可能产生相当大的热电动势，足以影响测量的准确度。
In these cases, a small temperature difference may generate a large enough thermoelectric voltage to affect the accuracy of the measurement.
如果输入端的短路点具有很低的热电动势，用这种方法就可以验证输入噪声和零点随时间的漂移。
If the short circuit has a very low thermoelectric EMF, this can be used to verify input noise and zero drift with time.
VA和VB都受到热电动势漂移的影响，但是其对于VA和VB的影响是相等、相反的。
Both VA and VB are affected by the drift in the thermoelectric EMF, but the effect on VA and VB is equal and opposite.
用铜导体将两个电池和电压表相连，以便使热电动势(VEMF)引起的误差减到最小。
Copper conductors connect the cells to the voltmeter to minimize errors due to thermoelectric EMFs (VEMF).
将电路中的温度梯度减至最小也可以降低热电动势。
Minimizing temperature gradients within the circuit also reduces thermoelectric EMFs.
这些误差源包括热电动势、由射频干扰(RFI)经过整流而产生的偏置量以及电压表输入电路中的偏置量。
These sources include thermoelectric EMFs, offsets generated by rectification of RFI (radio frequency interference), and offsets in the voltmeter input circuit.
本文详细介绍了电动执行机构的工作框图和工作原理，对其在热电站的应用加以说明。
This article is detailed introduce the work frame diagram and principle of the electrical execute machine, as to it is application in the thermoelectrical station.
如果热电动势相对为恒定的话，使用仪器的消零功能也能够补偿任何剩余的热电动势。
The instrument zero feature can compensate for any remaining thermoelectric EMF, provided it is relatively constant.
在操作中，硅透镜收集从物体辐射热到热电堆传感器模块中的热产生的电动势在传感器上。
In operation, the silicon lens collects radiated heat from an object onto the thermopile sensor in the module and the heat produces an electromotive force on the sensor.
如果发生这种情况，就不可能区分出信号电压的变化和热电动势的变化。
If this occurs, distinguishing between a change in signal voltage and a change in thermoelectric EMFs becomes impossible.
根据热电动势的大小，就可以确定金属溶液的温度。
And the temperature will be determined based on the magnitude of thermal voltage.
然而，当变化的热电动势电压引起不准确的测量结果时，就应当使用Delta法。
However, if changing thermoelectric voltages are causing inaccurate results, then the delta method should be used.
因此 ，在热电偶测温时 ，可接入测量仪表 ，测得热电动势后 ， 即可知道被测介质的温度。
Therefore, the temperature at the thermocouple can access measurement instruments, thermal electromotive force measured, you can know the temperature of the measured medium.
因此 ，在热电偶测温时 ，可接入测量仪表 ，测得热电动势后 ， 即可知道被测介质的温度。
Therefore, the temperature at the thermocouple can access measurement instruments, thermal electromotive force measured, you can know the temperature of the measured medium.
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