[ tōngdiàn ] 1.(通电流) set up an electric circuit; electrify; energize; be charged with electricity; power on 2.(公开发表电报) circular telegram 短语和例子 大会通电 the circular telegram of the conference; 通电全国 publish an open telegram to the nation
No signal means the solenoid is not energized . 没有信号，意味着电磁阀没有通电流。
2.
The machine will start running as soon as the electric current is turned on . 一通电，机器就立刻开始运转。
3.
He felt the sudden kick of the drill in his hand as the power was turned on . 一通电他便觉得那台钻在他手中突然猛烈震动。
4.
Oersted's experiment was the first evidence that current-carrying wires produce magnetic effects . 奥斯忒的实验是通电流导线产生磁效应的第一个证据。
5.
Recording units for resistance thermometers are mostly based upon the wheatstone bridge circuit . 电阻温度计的记录设备基本上是根据惠斯通电桥的电路。
6.
Using votis electric pile he discovered how to use an electric current to break down various materials into their separate elements . 他用伏打电池发现通电可将各种物质分解成单质元素。
7.
The block becomes magnetic when the current is switched on 通电时线圈即具磁性
