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。
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用暖气以电流的形式吸收能量,然后以热量的形式将其释放出去。
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。
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。
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。
The Pope checks the clock while another C.O. mans the switch that activates the electric current into the chair.
狱长看了看钟,另一名狱警已在控制室就位,准备随时拉动开关接通到电椅的电流。
First, in 1800, the Italian physicist Alessandro Volta (1745-1827) invented the battery, which reliably stored an electric current and allowed the current to be used in a controlled environment.
第一项是在1800年,意大利物理学家亚历山德罗•沃尔特(Alessandro Volta,1745-1827)发明了电池,可以储存电流并能使电流在控制的环境中使用。
One of the proven processes involves partially dismantling the aircraft and submerging the pieces in tanks of a special solution through which a mild electric current is passed.
对行之有效的进程之一涉及拆除的部分飞机和淹没在一个特别温和的解决方案,通过它的电流是通过坦克的碎片。
The pulses generate an electric current in the brain that stimulates neurons to increase the release of more mood-enhancing chemicals like serotonin, dopamine and norepinephrine.
脉冲可以在大脑中产生电流从而刺激神经元释放更多的情绪改善化学酶,例如血清素,多巴胺以及降肾上腺素。
Plants catch light and turn it into an electric current, then use that energy to excite catalysts that split water into hydrogen and oxygen during what is called photosynthesis' light cycle.
植物捕获光线,转换成电流,然后利用这一这能量激活催化剂,然后把水分解成氢和氧,这一过程被称为光合作用的亮循环。
So any electric current will then cause the fibers to vibrate. The fibers could act as a microphone or a speaker, depending on whether the vibrations were being recorded or amplified.
所以任何电流都会引起纤维振动,这时纤维就可以像麦克风或者话筒一样工作,当然这也取决于振动是否被记录或者放大。
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。
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。
But instead of moving the wire to bring those domains under the heads, in the way that a spinning hard disk would, his device moves the domains themselves along the wire, using an electric current.
然而,(帕金博士的这一新技术)不似传统硬盘技术转动硬盘盘片那样移动磁头下的电线,而是使用一股电流推动这些“域”沿着电线移动。
The chip could also use thermoelectric materials, which produce an electric current when exposed to two different temperatures-such as body heat and the (usually) cooler air around us.
芯片也可以使用温差热电材料- - -这种材料因环境中两种不同温度而产生电流- - -例如身体温度和(通常是)我们周围的更凉的空气。
The electric current triggers the area to produce chemicals that cause brain cells to develop or change.
这些电流促使思维区域分泌使大脑细胞生长或变异的化学物质。
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。
Some firms, such as Sony, are looking at organic light-emitting diodes composed of thin films of organic molecules which generate light in response to an electric current.
一些公司,比如像索尼,正在关注一些由薄片状的有机分子组成的有机发光二极管,这些二极管能根据电流来相应的发出光。
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。
Purdue University researchers are working with General Motors to build thermoelectric generators, which produce an electric current when there is a temperature difference.
珀杜大学的研究者们正在与通用汽车一道开发一种利用温差产生电流的热能发电机。
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。
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。
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。
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。
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。
Because OLEDs do not need to be backlit-they get their lighting from organic compounds that emit light in response to electric current-they can be thinner, lighter and more flexible than LCDs.
由于有机发光二极管本身能通过电流使有机化合物发光,不需要背光照明,因此可以做得比液晶显示器更轻、更薄,更有柔韧性。
He also suspected that running an electric current through the silver might help the process, because electrical fields have the ability to break down the membranes that surround bacterial cells.
他还猜想,如果有电流通过银丝,可能会对细菌解体的过程有利,因为电场能够分解包围细菌细胞的细胞壁。
But, since everyone was interested in having electric current soon, we even convinced our husbands!
但是,自从每个人都即将通电感兴趣之后,我们甚至说服了自己的丈夫。
But, since everyone was interested in having electric current soon, we even convinced our husbands!
但是,自从每个人都即将通电感兴趣之后,我们甚至说服了自己的丈夫。
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