action potential
基礎(chǔ)科學(xué)

        The transitory change inelectrical potential that occurs across themembrane of a nerve or muscle fiber duringthe passage of a nervous impulse. The degreeof change is independent of the strength ofthe impulse;it either occurs or does not (seeall-or-none).I......（本文共 1114 字）     [閱讀本文] >>