点: drop电极: electrode; pole单点电极: single point electrode多点电极: multipoint electrode双点电极: two point electrodes无触点电极: noncontact electrode故障点电极电流: fault electrode current点电: dian点电荷: charge, point; point charge; point electric charge点电子: pointlike electrona-电极: a electrode; a-electrode电极: electrode; pole 阳电极 anode; positive electrode; 阴电极 cathode; negative electrode 接点电位,接点电势: junctional potential零点电容,起点电容: zero capacity【电学】起点电容。: zero capacity触点电弧: arc of contact触点电流: contact current触点电路: contact circuit触点电门: contact breaker触点电压: contact voltage触点电钟: contact-making clock; contact-makingclock等当点电势: equivalence potential; equivalent potential; equivalentpoint potential等当点电位: equivalent potential点对点电路: point to point circuit顶点电感器: apex inductor