资料来源 : pyDict

磁阻系数

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Reluctivity \Rel`uc*tiv"i*ty\, n. (Elec.)
   Specific reluctance.

资料来源 : WordNet®

reluctivity
     n : (physics) the resistance of a material to the establishment
         of a magnetic field in it