通电的英文：
electrify
galvanize

参考例句：

The time required after energizing a device, before its rated output characteristics begin to apply
从设备通电到它开始提供额定输出特性之间所需的时间。

Press the on/off switch
按开关通电[断电]

The loop becomes magnetic when the current is switched on
通电时线圈就会有磁性。

The block becomes magnetic when the current is switched on
通电时线圈即具磁性

She got shocked when she touched the live wire.
她在触到通电的电线时受到电击。

The electrician killed the live circuit.
那位电工切断了通电电路。

The loop becomes magnetic when the current is switched on.
通电时线圈就会有磁性。

Take it easy! The plug is dead, put it up and check it.
放心，插头没通电，拿起来再检查下吧。

Tampering with the live parts and devices, regardless of whether the machine is powered, is prohibited.
禁止用手触摸打开了缝纫机开关通电的零件或装置。

Do I need to switch it off after use or can I leave it on permanently?
我需要在使用以后关掉它还是可以让它一直处在通电不关的状态？

electrify是什么意思：
vt. 通电,上电,使感电,使充电,使电气化

Electrify:To produce electric charge on or in (a conductor).
使带电:使(一个导体)带电或起电.

In the early days there was an efficient electrified railway linking the settlements
早年，洛杉矶市曾有一条效率很高的电动机车线，将居民点联接起来。

We have electrified education equipment and audition teaching equipment.
我们有电教设备、听力教学设备。

That streamer was as good as a satellite electrifying all China
这条横幅也恰如卫星初次升空那样之美好，使全中国为之惊喜不已。

An electrified wire can be strung along the outer edges of this flange
在外缘引上一条通了电的电线。

galvanize是什么意思：
v. 镀锌；刺激；通电

galvanizing blanket
镀锌覆盖物

The news galvanized the campers into a fury of activity
这消息把露营的人们惊得暴跳起来。

It is more usual to complete the weldment first and then to galvanize it.
常用的方法是先把钢板焊起来再镀锌。

The announcement of the general election galvanized the party members into action.
宣布举行大选促使该党成员行动起来。

That threat of losing their jobs galvanized the men into action
失业的威胁激励那些人采取行动。