This means that the magnetic North Pole changes place with the magnetic South Pole.

这意味着磁北极的变化与南极磁场发生。

youdao

And Why can't we find an isolated magnetic north or South Pole?

为什么我们找不到单独存在的南磁极或北磁极的磁极呢？

youdao

And Why can't we find an isolated magnetic north or South Pole?

为什么我们找不到单独存在的南磁极或北磁极的磁极呢？

youdao