But there's a secondary field impressed on these magnets using an AC component.

但有一个次要领域的深刻的印象就这些磁体使用的是交流复合组件。

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It is convenient to consider the magnetic medium as a secondary field source in solving the magnetostatic problems.

在求解域内存在磁性介质的静磁场问题时，将磁性介质视为二次场源是方便的。

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Both the horizontal and the vertical component of the secondary field were computed with the parameters of the home-made impulse type airborne electromagnetic system.

然后以国产脉冲式航电系统的参数计算了二次场的水平分量和垂直分量。

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