随动电桥断路或高电阻出现，故障是汇电环、电刷、或放大器。
The follow bridge circuit has cut off or high resistanced. The trouble is convergence coil, brush or amplifier.
尽管直流单电桥的灵敏度高，我们能否进一步提高其灵敏度，得到更为准确的被测电阻阻值呢？
Can we go a further step to improve its sensitivity, and get a measured resistance value more accurately?
分析了三种测量高值电阻的方法：改进电桥法、电压法、比较法，并用这三种方法对同一高值电阻进行了测量。
Three methods on measuring high resistance improved electric bridge method, voltage method, and comparative method are introduced in the article.
分析了三种测量高值电阻的方法：改进电桥法、电压法、比较法，并用这三种方法对同一高值电阻进行了测量。
Three methods on measuring high resistance improved electric bridge method, voltage method, and comparative method are introduced in the article.
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