阐述了不平衡电桥法测量电池内阻的原理，给出实验设计，测量结果与电位差计法相比可提高测量精度。
This paper described a principle of determining internal resistance of the battery by imbalance electric bridge, and presented its experiment design.
热电阻温度测量中，热电阻的非线性、不平衡电桥的非线性及引线电阻都会给测量带来误差。
In temperature measurement of the thermal resistor, the nonlinearity of thermal resistor, lead resistor and unbalanced bridge may produce errors.
不平衡电桥在热敏电阻测温电路中应用十分广泛。
The thermistor unbalanced bridge is widely used in temperature measuring circuits.
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