n. 滞后, 磁滞现象

[化] 滞后(现象,效应)

[医] 滞后[现象]

[ noun ]
the lagging of an effect behind its cause; especially the phenomenon in which the magnetic induction of a ferromagnetic material lags behind the changing magnetic field
<noun.phenomenon>

Hysteresis \Hys`te*re"sis\, n. [NL., fr. Gr. ? to be behind, to
lag.] (Physics)
A lagging or retardation of the effect, when the forces
acting upon a body are changed, as if from velocity or
internal friction; a temporary resistance to change from a
condition previously induced, observed in magnetism,
thermoelectricity, etc., on reversal of polarity.