滞后现象一个结果在原因之后拖沓，比如一个物体的磁化变化要比一个磁场变化慢 The lagging of an effect behind its cause, as when the change in magnetism of a body lags behind changes in the magnetic field.
磁化使一个物体具有暂时或永久性磁性的过程，例如把一个物体放入磁物中 The process of making a substance temporarily or permanently magnetic, as by insertion in a magnetic field.
这些球是经过磁化的，它们一直在互相排斥或互相吸引着。 The spheres had been magnetized and attracted or repelled each other all the time.
