electric current是什么意思_electric current的用法_electric current造句_趣词词典

1. 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。

2. 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。

3. 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。

4. An electric current has caused heat around the tip.: 通过电流加热针的尖端。

5. Typically, an electric current breaks the water down.: 我们通常都用电流来分解水。

6. 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。

7. 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。

8. 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。

9. 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。

10. 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。

11. 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。

12. 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。

13. 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。

14. 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。

15. In an aqueous solution, he passes electric current and causes silver ions to deposit and form metallic silver.: 在水溶液中，他接通电流，这得银离子，沉淀，并形成金属银。

16. 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。

17. 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。

18. 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。

19. 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。

20. 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)。

21. 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。

22. 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。

23. 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。

24. 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。

25. 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。

26. 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。

27. 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。

28. 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。

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