magnetoresistivity

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

研究纳米材内部结构和阻输运机制需要有高精度仪器来测量纳米材阻率和阻。

2.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.

凯尔双臂桥具有灵敏度高、读数准确和使用方便优点，是测量材阻率和阻有效工具。