The structure, electrical and magnetic properties as well as colossal magnetoresistance(MR) of the bulk samples were researched in detail.

研究了块体样品的相结构，导电性质、磁学性质以及磁电阻效应。

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This invention provides a method for manufacturing a magnetoresistance element having a high MR ratio despite low ra and an apparatus for manufacturing a magnetoresistance element.

本发明提供了一种具有低ra但高MR比的磁阻效应元件的制造方法以及制造设备。

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