Submitted by admin on Fri, 04/18/2014 - 15:14
definition:
Give magnetic properties to; make magnetic
sentence:
Because the string is magnetized, the magnetic field surrounding it will also vibrate with the string.
Placing it close enough to a magnet or placing it in a strong electromagnetic field can magnetize non - magnetized magnetite.
When the material is magnetized, usually by applying a high intensity pulse from an external magnetizing field, many of the individual domains rotate so that they are aligned with the external field.
difficulty:
medium
toefl frequency:
2
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