Methods: to localize the epileptic focus by magnetic source imaging and as a guidance for Gamma knife for treating refractory epilepsy in 8 patients.

方法：8例经磁源性影像定位癫痫灶后，指导伽玛刀放射治疗癫痫灶。

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In time domain on the near zone of vertical magnetic source, the transient field form is decided by fractional power of the angular frequencies for field source.

在时域中，磁源近区瞬变场的时间特性取决于场源所含低频谱的分数幂。

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The magnet system of the high gradient magnetic separator is the center of the magnetic source providing and supporting, it is the core component of the equipment.

高梯度磁选机的磁系部分是产生和提供磁源的中心，为整机的核心部分。

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Solar experts believe that the tachocline may be the source of powerful magnetic fields that produce strong solar flares and solar winds, and create sunspots that mysteriously appear and disappear during an 11-year cycle.

BBC: Sun has strange 'spin cycle'

In addition to a higher storage capacity than past LTO generations, LTO 5 also offers new architecture features such as the LTFS file system that turn magnetic tape into a directly addressable data source, like a hard disk drive.

FORBES: Magnetic Tape Turns 60