这是一种特制的磁性纸，类似录音磁带，能把说话或者广播的声音“记录”下来，还可以通过机器读出来。 例如：你要把自己的学习成绩和生活状况告诉远在千里之外的亲人，不必提笔写信，只要把话录在磁性纸上，你的亲人就可以听到你的说话声。
实验结果证明在相对低温的情况下，制备以锰锌铁氧体为填充物的磁性纸用纤维是可行的。
The test results show that the preparation of magnetized paper fiber filled by manganese zinc ferrite is feasible at relatively low temperature.
磁引力即使透过一片薄的纸也可以起效的，如果像声称的那么强的磁性，磁铁人应该穿上衬衫也可以吸附东西。
Magnetic attraction works even through a thin piece of paper, and if the magnetism is as strong as is claimed, the magnetic people should be able to do their trick with a shirt on.
它是用这种纸以及一种塑料覆在上面，这里还有一些黑色磁性粒子。
It's this paper mend with a plastic cover and there's all these black magnetic particles here.
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