actn.行为；行动；法案；(戏剧、歌剧等的)一幕；假装v.行动；举止；假装；表演；扮演；充当；有效果Actifed是一种减充血药, 抗组胺药(含盐酸伪麻黄碱和盐酸曲普利啶)

1. Synaptic vesicles fuse with the presynaptic membrane upon the arrival of an action potential at the presynaptic axon terminal.
   突触前轴突末端动作电位到来之际，突触泡同突触前膜相融合。
2. We studied the effects of temperature on the producing of action potential in finite size of neuron membrane.
   摘要研究了温度对有限大小神经元细胞膜动作电位的影响。