electrotonus

e.lec.trot.o.nus

n.（名词）
Alteration in excitability and conductivity of a nerve or muscle during the passage of an electric current through it.
电紧张：当电流通过时，某一神经或肌肉产生的易激动性和传导体的变化

【引伸】
elec.troton.ic