电流

电流流入了驱动车轮的电动机。

The current flows into electric motors that drive the wheels .

二次电流在管子内部会产生磁场。

The secondary current sets up a magnetic field inside the tube

电流浪涌损坏了计算机的磁盘驱动器。

An electrical surge damaged the computer 's disk drive .

以微弱负电流刺激疼得最厉害的部位。

Stimulate the site of greatest pain with a small negative current .

一个自动电压调节器保证了发电机电流输出的稳定。

An automatic voltage regulator ensured a constant output from the generator .

给一块石墨通入强电流。

A powerful electric current is passed through a piece of graphite .

电鳐能放出强大的电流把猎物击晕。

Electric rays stun their prey with huge electrical discharges

电流发出了信号。

The flow of current actuates the signal .

那个开关通过在末梢和表面之间传输电流脉冲工作。

The switch works by passing a pulse of current between the tip and the surface .

他的车猛地撞到灯柱上，扯断了带电的电线，数千伏高压电流骤然通过车身。

Thousands of volts surged through his car after he careered into a lamp post , ripping out live wires

家用取暖器吸收电流能量，再以热量的形式释放出来。

A household radiator absorbs energy in the form of electric current and releases it in the form of heat .

总之，感应电动势滞后于电流。

In a word , the induced e. m. f. lags behind the current .

电流一接通，机器就立刻开始运转。

The machine will start running as soon as the electric current is turned on .

电流滞后于电压。

The current lags behind the voltage .

这些并联的发电机所产生的电流累计在一起，总电流达到500安培。

The current from these parallel generators will add up to make a total flow of 500 amperes .

有些密度大的物质容易让电流通过。

Some dense substances allow electricity to flow through them freely .

这个开关可使接触器接通电流形成回路。

The switch closes the contacts and complete the circuit .

超电压在某种程度上随电流密度成反比地变化。

The overvoltage varies inversely with the current density to some extent .

你必须先把电池连接起来，才会产生电流。

You won 't get any current until you connect up the cells .

平均暗电流常利用调零电路消除。

The average dark current is often eliminated by means of a zeroing circuit .

没有电流通过电流计。

Here is no current through the galvanometer .

这个电钮接通电流。

This button switches the current on .

因此，它只用于校准更实用的测量电流的仪表&安培计。

So it is used instead to calibrate more practical current-measuring instrument , called ammeters .

此种不利影响可通过迅速改变电流方向来克服。

This unwanted effect can be overcome by rapidly changing the direction of current flow .

1752年，本杰明·富兰克林将一把钥匙系在风筝上，在暴风雨中放飞，从而发现了闪电是一种电流。

In 1752 , Benjamin Franklin tied a key to a kite and flew it in a storm to find out that lightening was a form of electricity .

电流常强得足以致命。

Electric current is often powerful enough to kill a man .

当电流通过时，液体就分解。

A liquid is decomposed when an electric current passes through it .

电镦机中加热电流的BP神经网络预测

Prediction of heating current in the electric upsetting using BP neural networks

其它功能包括集成肖特基二极管、精确的LED电流匹配以及多输出能力。

Other features include integrated Schottky diodes , accurate LED current matching and multiple output capability .

研究了温度、电流密度、pH等工艺条件对镍-金刚石复合镀层性能的影响。

The Influences of process conditions , such as temperature , current density , pH value , etc.