巨磁电阻(GMR)效应使这样一个驱动器的直径不到一英寸，检测在便携式电子设备中存储数据的微小的磁场。
The giant magnetoresistance (GMR) effect allows drives like this one, less than an inch in diameter, to detect the tiny magnetic fields that store data in portable electronic devices.
由于巨磁电阻效应在磁记录设备和传感器的潜在应用，具有该效应的材料得到了广泛地研究。
Materials with giant magnetoresistance effect have been extensively studied because of their potential application in magnetic recording and sensors.
在新型高梯度强磁设备中，采用直流电流互感器对其激磁电流进行测量与闭环控制可获得满意的效果。
D. C. mutual inductor was used in measuring and close-loop control of the exciting current of new high-gradient high-intensity magnetic separator and achieved satisfactory results.
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