The process of lowering the threshold for propagation of the action potential of a neuron, especially by repeated use of a neural pathway or the summation of two or more subthreshold impulses.是什么意思_The process of lowering the threshold for propagation of the action potential of a neuron, especially by repeated use of a neural pathway or the summation of two or more subthreshold impulses.在线翻译_英语_读音_用法_例句