略語大辞典 [C] 20 MR magneto-resistive (effect) 磁気抵抗(効果).magneto-resistive (effect); e.g. MR element, a sensor for reading DAT(digital audio tape) recorder, used inTFH(thin film head); [C:E:Ind]. 丸善「略語大辞典」JLogosID : 11861692