The mechanical device that moves something , usually read/write head.

一种机械装置，用于移动诸如读写磁头之类的部件。

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A head crash happens when the surface of the read-write head or particles on its surface contact the magnetic disk surface.

当读写头的表面或表面上的微粒与磁盘表面接触时会发生磁头划伤。

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The invention discloses a magnetic thin film material of a write head for magnetic recording and a preparation method of the material.

本发明公开一种用于磁记录的写磁头的磁性薄膜材料及这种材料的制备方法。

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Now, if the current is sent one way through the read/write head the area is polarized in one direction.

如果当前通过读写头来发送指向一个方向的信息,这个区域的磁极指向某个方向。

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So as the particles on the disk that get the current in the read/write head moving put together millions of these magnetized segments and you've got a file.

通过读写头你就可以得到每个粒子的极性,如果把这些上百万粒子的信息,汇聚要一起就够成了一个文件。

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Let's try to do part of it in the head, so I can just write down the answer.

让我们先试试前面的一部分,我就直接写答案了

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