电流: electric current电极: electrode; pole电极交流电流: electrode ac resistance分流电极: diverter pole负直流电极: direct-current electrode negative集流电极: current collector正直流电极: direct-current electrode positive直流电极: dc-type electrode大电流电弧: high current arc电流电离室: current chamber; current ion chamber电流电路: current circuit电流电平: current level电流电效应: heating effect of a current电流电压表: ampere-voltage meter电流电阻: direct current resistance对流电流: convection current分流电流: partial current分流电流表: shunted meter高电流电弧: high current electric arc高电流电源: high current power supply交流电流: ac current; alternate current; alternating current ac; alternating-current; current, alternating (ac)交流电流法: a.c. method交流电流计: ac galvanometer; alternating current ammeter; ac meter; alternating current meter; alternating current metre零电流电路: null-current circuit排流电流: drainage current