magnetoresistivity

High precision instruments of measuring electrical resistivity and magnetoresistivity are needed to study the inner structure and resistance characteristic of nanocrystalline materials.

研究纳米材料内部结构和输运机制需要有高精度仪器来测量纳米材料率和。

Kelvin bridge has the virtues of high sensitivity, precision reading and convenience to use.It is effective tools to measure the electrical resistivity and magnetoresistivity.

凯流双臂桥具有灵敏度高、读数准确和使用方便优点，是测量材料率和有效工具。