透とう磁じ性せい

noun

magnetic permeability

Technical term in physics and materials science; refers to the degree of magnetization of a material in response to an applied magnetic field.

• 透とう磁じ性せいの高たかい材ざい料りょうは、磁じ場ばをよく通とおす。

  Materials with high magnetic permeability allow magnetic fields to pass through easily.