虽然输入偏置电流是这种误差的常见来源，但是外电路产生的电流在源电阻上形成的电压降也能引起误差。
Although input bias current is a common source of this type of error, currents generated by external circuits can also result in errors due to voltage drops across the source resistance.
在将一个电压源切换至多个装置时，则可能必须补偿由于开关电阻引起的压降。
When switching a voltage source to multiple devices, it may become necessary to compensate for voltage drops due to switch resistance.
该传感器1。5毫欧的电阻可确保极低的功率损耗和电压降。
The1.5mohm resistance of the sensor provides extremely low power loss and voltage drop.
如果被切换电流足够高，通道电阻会引起明显的电压降。
The channel resistance may cause a significant voltage drop if the current being switched is high enough.
这些电阻器的阻值应当使其在最大测试电流时的电压降不会影响测量的准确度。
These resistor values should be such that the voltage drop at the maximum measured current will not affect measurement accuracy.
由于流过齐纳二极管的泄漏电流会在电阻器上产生电压降，所以希望使用低漏电的齐纳二极管。
Since the leakage current through the zener diodes results in a voltage drop across the resistor, low leakage zener devices are desirable.
如果负载电阻被直接连接到伏特计的输入端子，通过继电器触点的电流会产生电压降，测得的电池电压将存在误差。
If the load resistor was connected directly across the voltmeter input terminals, the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error.
由于安培计上的电压降可以忽略，所以所有的测试电压都出现在电阻R上。
Since the voltage drop across the ammeter is negligible, essentially all the test voltage appears across R.
产生的电压降正比于未知电阻，仪表直接指示出电阻值，而不是电压值。
The resulting voltage drop is proportional to the unknown resistance and is indicated by the meter as resistance, rather than voltage.
可以设定电流，自动检测集电环两个电极在一定电流下的电压降，并且还可以检测集电环与轴之间的绝缘电阻及漏电流。
It can be used to set current, automatically detect the voltage drop of the two slip ring electrodes in a certain current, and the insulation resistance and leakage between the slip ring and the axis.
这种技术强制电流通过一对引线流过样品，而用另一对引线测量其电压降从而消除引线电阻的影响。
This technique eliminates lead resistance by forcing a current through the sample with one pair of leads while measuring the voltage drop with a second pair of leads.
如果用仪器来测量电流流过一个电阻器所产生的小电压降，那么采用下述的方法可以得到合适的零点。
If the instrument is being used to measure a small voltage drop resulting from the flow of current through a resistor, the following procedure will result in a proper zero.
研究阳极电阻变化规律，找出在现有的技术条件下降低阳极压降的途径，对降低槽电压、降低能耗有重要意义。
It is very important for both decrease of cell's voltage and energy consumption if the approaches to decrease the anode's voltage drop can be found.
每一电阻所消耗的电压量称为该电阻上的电压降。
The amount of voltage used up for each resistor is called the voltage drop across that resistor.
每一电阻所消耗的电压量称为该电阻上的电压降。
The amount of voltage used up for each resistor is called the voltage drop across that resistor.
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