在测量微安表内阻的众多方法中，替代法是最简单的方法。
Among the methods of measuring inner-resistance of micro-ampere-meter with the substitute method is the most simple one.
在二级管特性研究中，由于电磁波的影响引起的微安表零点飘移对测定结果有较大影响。
In the studying of the specific property of the diode, the zero drift of the microammeter is caused by electromagnetic wave, and it has great effects on the result of the measure.
温度的变化引起热敏电阻阻值的变化，从而使电桥失去平衡，引起流过微安表的电流发生变化。
A changed temperature lead to the change of value of the thermistor, then the bridge balance broke up, which induced the change of current value to the microammeter.
温度的变化引起热敏电阻阻值的变化，从而使电桥失去平衡，引起流过微安表的电流发生变化。
A changed temperature lead to the change of value of the thermistor, then the bridge balance broke up, which induced the change of current value to the microammeter.
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