名词磁极
1. 磁极：地球的磁场可以假设地球中心有一块磁铁,具有一个磁轴(Magnetic Axis)和两个磁极(Magnetic Pole),一为指向北的磁北极,一为指向南的磁南极. 地球的磁轴并不和它的地理轴或自转轴一致,两者约成11度的交角. 地球磁场的真正产生原因还不十分明了,
2. 磁导率：磁性材料 magnetic permeability | 磁导率 magnetic pole | 磁极 magnetic shield
3. 磁极=>磁極：magnetic polarization ==> 磁极化=>磁気分極 | magnetic pole ==> 磁极=>磁極 | magnetic pole method ==> 磁极探伤法
danci.911cha.com
noun
1. one of the two ends of a magnet where the magnetism seems to be concentrated
Synonym: pole
2. either of two points where the lines of force of the Earth's magnetic field are vertical