Changing of material resistance with applied magnetic field intensity is called Giant magnetoresistance ( GMR ) .

磁电阻效应 是指材料的电阻随外加磁场变化而变化的现象.

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These radiometric Hall - effect sensors provide a voltage output that is proportional to the applied magnetic field.

这些比例式霍尔效应传感器提供与所适用磁场成比例的电压输出.

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