而铍青铜防爆工具没有磁性(磁性为0)，所以又是磁场环境作业的理想工具，国外顾客称为防磁工具。

The environment And beryllium bronze explosion-proof tools don't magnetic (0), so magnetic field environment is the ideal tool, foreign operations customer called the magnetic tools.

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这是一上钕磁铁，它磁性很强，现在在火焰炙烤后它没有磁性了，想要做磁铁，你先得找到一些磁性的原子。

This is a neodymium magnet-it's pretty darn strong. And now, after heating it in a flame... it's no longer magnetic. Well, to build a magnet, all you need to do is find a bunch of magnetic atoms.

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如今已有一批工程师们开始着手研发这样的一款设备—没有机械运动部件的磁性存储器。

And a group of them have now taken a step towards developing such a piece of kit-a magnetic memory with no moving mechanical parts.

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