模型方程分别对应于突触后电位、感受器电位、始段分级电位和轴突上的的脉冲系列，每个方程都具有明确的生理意义。
The equations of the model , corresponding to postsynaptic potentials , receptor potentials , initial segment graded potentials and the impulse train along the axon respectively , have been given . Every equation has its physiological meaning .
分级电位