n.滞后作用，磁滞现象，滞变
As a rule these materials do not show hysteresis.
一般说来,这些材料不显示磁滞现象.
The substance is then said to exhibit hysteresis.
因此人们说这类物质出现滞后现象.
There is hysteresis between the sorption and desorption curves.
吸湿与脱湿曲线间有一定的滞后现象.
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