In the winter, ECC can be heated by passing an electric current through it, thereby preventing ice buildup.
在冬天，ECC可以通过电流加热，从而防止结冰。
Electric current is a flow of atomic particles called electrons.
电流是由叫做电子的微粒流动而形成的。
Similarly, moving a magnet creates an electric current in a neighbouring wire.
同样，移动磁体也可以使线圈中产生电流。
An electric current, overcoming the resistance of the wires, invariably heats them.
电流克服了导线的阻力总要使导线发热。
They found that protons do flow steadily across the nanotube, carrying an electric current.
他们发现，质子流稳定通过碳纳米管，形成电流。
Solar panels generate electricity by converting photons (packets of light energy) into an electric current.
太阳能电池板通过将光子(光的能量包)转化为电流来发电。
When the device is switched on the nanotubes carry an electric current with a power of about 300 microwatts.
当我们打开装置的开关后，这些碳纳米管就带有约为300微瓦能量的电流。
This forces the freed electrons to travel to the second electrode through a wire, creating an electric current.
而自由电子则通过一条导线移动至第二电极，从而产生电流。
This movement of charged ions, when the eel is in a conductive solution like water, creates an electric current.
当鳗鱼在像水一样的导电溶液中，这种带电的离子便会产生电流。
A keyboard was linked to rotors, powered by an electric current, which transposed every keystroke several times.
它的键盘与电流驱动的转子相连，在每次击键时，转子会多次转换。
An electric current seemed to course through Harry, jangling his every nerve as he stood rooted to the spot.
似乎有一股电流传遍了哈利全身，刺激着他的每一根神经。他像生了根一样伫立在原地。
Insulation Insulation is non-conductive material used to prevent leakage of electric current from a conductor.
绝缘绝缘体就是非导电材料，用来防止导体中电流的泄露。
When an electric current flows through a wire, it meets some opposition. The opposition referred to as resistance.
当电流流过导线时，它会遇到一些阻力，这种阻力就称为电阻。
Until recently, scientists depended on snorkeling, netting or using an electric current to temporarily capture fish.
直到最近，科学家们还依赖浮潜、下网或使用电流来临时捕鱼。
Michael Faraday discovered in 1831 that an electric current flowing in a wire induces a secondary current in a neighbouring wire.
1831年，迈克尔·法拉第(Michael Faraday)发现，在一根电线内流动的电流会在邻近的一根电线内产生次级电流(secondarycurrent)。
British scientists say that stimulating the brain with a very low electric current appears to make you better at doing maths.
英国科学家表示，使用微弱的电流刺激大脑似乎可以使人在数学方面表现更好。
Then a turbine began to run inside a small, redbrick hall at Tofte, a few kilometres south-west of Oslo, and electric current emerged.
接着，离奥斯陆西南几公里远的托夫特的一个红砖小房里，涡轮机开始运转，于是电流就产生了。
Forcing an electric current across that junction causes the metal on one side to heat up, and the metal on the other side to cool down.
电流通过中间的调节器，使其一端的金属升温，并使另一端的金属降温。
Creating a magnetic field using electricity is easy: an electric current flowing in a wire generates a magnetic field around that wire.
用电流产生磁场容易：当电流在金属线圈流动时，磁场也随之产生。
There exist neither perfect insulators nor perfect conductors, for all substances offer opposition to the flow of electric current.
没有绝对的绝缘体也没有绝对的导体，因为一切物体对电流都有阻力。
Piezoelectric crystals produce an electric current when bent and have many USES - the igniter on a gas barbecue grill being one of them.
压电晶体在发生弯曲时能够产生电流，并且已有很多用途——燃气烧烤的点火器就是其中之一。
An electric field created by adding impurities to the silicon splits the electron-hole pairs apart, which results in an electric current.
给分离的硅参入杂质电子区域就产生电子空穴对分离从而形成电流。
No matter we are in action or sleep, our brain keeps producing electric current and intense pulse that is, the so-called brain waves.
我们的大脑，不论行动坐卧或是睡觉，都会不断的产生「电流脉冲」，这些电流也就是所谓的「脑波」。
Traditional fuel cells work by using a catalytic material to oxidise a fuel, such as hydrogen, and make an electric current flow between two electrodes.
传统的燃料电池是通过催化材料(比如氢)来氧化燃料，然后使两电级间产生电流。
The message wasreproduced at the receiving station on electrochemically sensitivepaper, which left a blue mark when an electric current was passedthrough it.
在电化学感光纸的接收站可将信息再次生成。当电流通过感光纸会留下一带蓝色的印记。
In the case of harnessing vibrations, Chandrakasan and his colleagues use piezoelectric materials, which produce an electric current when subjected to mechanical pressure.
至于在约束振动上，切卓卡山和他的同事们使用了压电体，在经受力的作用下，它可以产生电流。
In the case of harnessing vibrations, Chandrakasan and his colleagues use piezoelectric materials, which produce an electric current when subjected to mechanical pressure.
至于在约束振动上，切卓卡山和他的同事们使用了压电体，在经受力的作用下，它可以产生电流。
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