Membrane potentials膜电位 Xia Qiang(夏强),PhD Department of physiology Zhejiang University School of Medicine Tel:88208252 Email:xiaqiang@zju.edu.cnMembrane potentials 膜电位 Xia Qiang（夏强）, PhD Department of Physiology Zhejiang University School of Medicine Tel: 88208252 Email: xiaqiang@zju.edu.cn