1.
a leakproof flashlight battery
不会漏电的手电筒电池
2.
One that charges, such as an instrument that charges or replenishes storage batteries.
充电器给蓄电池充电或补充电的工具
3.
mains-operated electronic apparatus
电网电源供电的电子设备
4.
feeding current
馈电电流-电话装置的
5.
resistance ratio(of resistance thermometer sensor)
(热电阻的)电阻比
6.
a tube or pipe for enclosing electrical cables or wires.
电线、电缆的管道.
7.
A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.
阳极，正极电解电池、蓄电池或电子管的正电电极
8.
Small wires have more resistance than large ones.
细电线的电阻比粗电线的电阻大。
9.
galvanic current
直流, 动电电流, 由伏打电池产生的电流
10.
an electrical conductor connecting telephones or television or power stations.
连接电话电视或者发电站的电导体。
11.
An electron with a negative charge, as contrasted with a positron.
电子带有负电荷，与正电荷相反的电子
12.
Grid The utility-owned power distribution system.
电网电网是指电厂的电力输送系统。
13.
Base load station [electricity]: A power station where generation is held constant.
基底负荷电站 [电力]:发电量恒定的电站。
14.
The Corona Current on the Needle Electrode under Thundercloud
针电极在雷云电场下电晕电流的研究
15.
Study on the Electrified Railway Power Supply Voltage Rating;
电气化铁路供电电源电压等级的研究
16.
Current, electromotive force, or power supplied to an electric circuit, network, or device.
电流，电能，电力供给电路、网络或设备的电流、电动力量或电力
17.
A trademark used for a videophone.
电视电话，可视电话用来表示电视电话的商标
18.
A wire or system of wires connecting telephone or telegraph systems.
电话线连接电话或电报系统的电线或电线系统