磁石如果失去磁力，就不能再吸东西了。
If a magnet loses its magnetism it will no longer attract things.
消去磁场：消去(例如，船只)的磁场。
消去磁场：消去的磁场。
在记录磁头已经被去磁之后，卸载记录磁头。
The recording head is unloaded after the recording head has been demagnetized .
在记录磁头已经被去磁之后，卸载记录磁头。
The recording head is unloaded after the recording head has been demagnetized.
设置了自复位式按钮控制去磁和检测两个操作程序。
A self reset type button is arranged to control the demagnetizing operating program and the detecting operating program.
永磁体的矫顽力有限，必须防止永磁体的不可逆去磁。
Because of limited coercive force of permanent magnet, the non-reversible demagnetization of it must be prevented.
当电源故障已经发生时，用在电源故障情况下的电力去磁记录磁头。
When a power failure has occurred, the recording head is demagnetized with power in case of a power failure.
工件放入线圈中不动，线圈在放电瞬间产生脉冲阻尼衰减磁场，使工件失去磁性。
Add the workpiece fixed in the coil, coil discharge at the moment have a damping pulse magnetic field decay, so that the loss of magnetic parts.
无论是在突加电流还是在去掉电流的过程中，都存在着一个由磁化或去磁过程引起的初始滞后时间。
There was an initial delay time at either switching the step current on or off, which was caused by the magnetizing or de-magnetizing process.
由于直驱式风力发电机转速较低，定子绕组需要有较多的匝数以输出足够高的电压，因而绕组负载电流的去磁反应较大；
More turns of winding is needed to produce enough voltage because the DPMG rotates at low speed, but the armature reaction is high at same time.
由于直驱式风力发电机转速较低，定子绕组需要有较多的匝数以输出足够高的电压，因而绕组负载电流的去磁反应较大；
More turns of winding is needed to produce enough voltage because the DPMG rotates at low speed, but the armature reaction is high at same time.
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