The chief characteristics of the resistivity pulses are: their amplitudes exceed the standard errors of measurements by 3-20 folds;
这些形变电阻率脉冲的主要特征有：脉冲幅度超过平时观测标准误差3—20倍；
The resistivity temperature curves of MgB2 wires were measured by standard four-probe method.
采用标准四引线法测定了样品的电阻温度曲线。
The concept of resistivity and the measurement of the specific resistance of standard solution are introduced. A mathematical mode…
介绍了电阻率概念及标准溶液电阻率的测量方法。
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