介绍了将测量性实验“伏安法测电阻”改变为设计性实验的思想和步骤。
The paper introduces ideas and procedures of changing "resistance measurement with voltammetry" from measuring to design experimentation.
对采用伏安法测电阻用到的内接法和外接法电路所产生的误差进行分析。
The error in measure of resistivity by the V-A method is analysed when the circuit is inter-connected or exter-connected.
本文介绍了一种较具适用性的有效数字的定义，并给出了伏安法测电阻时数据处理的合理结果。
One suitable definition of significant figure is introduced and the reasonable data treatment result in measuring resistance with voltmeter-ammeter method is obtained.
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