A powerful electric current is passed through a piece of graphite.
一股强大的电流被传导经过一块石墨。
An electric current has caused heat around the tip.
通过电流加热针的尖端。
Typically, an electric current breaks the water down.
我们通常都用电流来分解水。
If electric wiring is shorting out, shut off the electric current at the main box.
如果电线短路，请在主控箱切断电源。
They are switches that enable one electric current to control the passage of another.
它们以开关的方式工作，使得一个通路中的电流可以控制另一通路中的电流。
通过这种方式得到电流。
Wires transmit an electric current.
电线传导电流。
The electric current passes along the wire.
电流沿着导线输送。
Metal is a good conductor of electric current.
金属是电流良好的导体。
How did you know if electric current was flowing?
你如何知道电路中是否存在电流？
They measured the strength of an electric current.
他们测量了电流的强度。
They can start one by one to reduce electric current.
可逐台启动，降低启动电流。
The electric current varies directly with the voltage.
电流与电压成正比。
Circular electric current is a classical physical model.
圆电流是一个经典的物理模型。
When we talk of electric current, we mean electrons in motion.
当我们谈到电流时，我们指的是运动的电子。
Lysis of a bond produced by the passage of an electric current.
电流引起的化学键的分解或溶解过程。
Iron can be magnetized by passing an electric current round it.
让电流通过铁能使铁磁化。
Do you find the strength of an electric current hard to measure?
你认为电流的强度难以测量吗？
An electric current is believed to be the movement of electrons.
电流据信是电子的流动。
When a load is connected to the cell, electric current will flow.
当在太阳能电池上连接负载时，就会产生电流。
In the series circuit, the electric current can take only one path.
在串联电路中，电流只有一条流动途径，没有分支。
Silver is a conductor, which allows electric current to flow easily.
银是一种导体，它可以让电流很容易地通过。
An electric current in metal is caused by the movement of electrons.
金属内电流是由电子运动引起的。
When an electric current flow through a wire it meets some opposition.
当电流流过导线时，它会遇到某种阻力。
The speed and electric current double closed-circle is adopted in the system.
系统采用电流和速度的双闭环控制。
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
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