direct current

英美

n. [电]直流

dire poverty 极端贫困
dire straits n:困厄,惨境
direct adj.直接的；笔直的；坦白的v.对准；指挥；指示；命令
direct at 把...对准某一目标；把...指向
direct dye 直接染料

Noun:

an electric current that flows in one direction steadily

1. Some kinds of batteries can be recharged by connecting them to a source of direct current.: 有些型号的电池在接入直流电源时就能充电。

2. The polarographic behavior of iodoacetic acid has been studied by using single sweep polarography, direct current polarography and cyclic voltammetry.: 碘乙酸的极谱行为已通过单扫描极谱法，直流极谱法和循环伏安法进行了研究。

3. Direct current is safe.: 直流电才是安全的。

4. The electrons go on to form a useful direct current.: 这些电子然后形成一种可被利用的直流电。

5. A device for converting alternating into direct current.: 把交流变为直流的器件。

6. How improve the influence of direct current drive on the LCD?: 如何改善直流驱动对液晶显示器的影响？

7. The current flowing in one direction is called direct current .: 沿着一个方向流动的电流叫做直流电。

8. A direct current is a current flowing always in the same direction.: 直流电是总是沿同一方向流动的电流。

9. Diodes are electronic devices which rectify alternating current to direct current.: 二极管是将交流电整流成直流电的电子装置。

10. Direct current (DC) Direct current is current with no reversals in polarity.: 直流直流是指没有正负极性往复变化的电流。

11. To help smooth out the Direct Current available here, a capacitor can be used.: 为了帮助理顺直流可在这里，一个电容都可以使用。

12. A device, such as a diode, that converts alternating current to direct current.: 整流器；整流管一种将交流电流转化为直流电流的装置，如二极管。

13. For reasons the alternating current is more widely used than the direct current.: 由于种种原因，交流电比直流电用得更为广泛。

14. We used to weld pipes with direct current (D. c) so are welder (ac A. C. welder).: 我们总是用直流(交流)电弧焊机焊收受子。

15. What's the maximum power the dock can supply? Is there any source of direct current?: 这个船坞能供电的最大功率是多少？有直流电源吗？

16. AsiaInfo security news service, direct current network security events, events, hot place.: 亚信安全新闻班车，直达当前网络安全大事、要事、热点之地。

17. When direct current flows through a coil a magnetic field will be built up round the coil.: 当直流电流过线圈，就会在线圈的周围产生磁场。

18. It is digital servo timing control system which is driven by PWM, direct current moment motor.: 采用了脉冲调宽功放装置(PWM)，直流力矩马达直接驱动转台框架的数字伺服调速体制。

19. One of the high performance direct current PWM control system based on TMS320LF2407A is introduced.: 介绍了一种基于TMS320 LF 2407a的高性能直流pwm控制系统。

20. The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.: 采用限位开关、按钮、数码管、直流电机等器件实际制作。

21. The main purpose is to direct current superimposed on the exchange of a specified weight limit value.: 主要用途是将叠加在直流电流上的交流分量限定在某一规定值。

22. Alternating current is different from direct current in that it constantly changes its direct of flow.: 交流电与直流电的不同之处在于交流电不断地改变其电流流动方向。

23. The starter motor is a simple direct current (DC) motor which has a pinion gear attached to its shaft.: 启动电机是一个简单的直流电机，在它的轴上有一个小齿轮。

24. The usual way to do this would be to use a rectifier—a device that converts alternating to direct current.: 通常的方法就是使用整流器---一种把交流电转换为直流电的装置。

25. This is useful for battery charging, but - you'll notice how "lumpy" the Direct Current looks on the scope.: 这是有益的电池充电，而且-你会发现如何“块状”直流期待的范围。

26. Combined with the problems during the experiment, design a improved testing circuit of Direct Current Attenuation Method.: 结合试验过程中遇到的问题，给出了改进的直流衰减法测试电路。

27. The disadvantage is that reverse electrodialysis produces direct current, whereas the world runs mostly on alternating current.: 不足处是反向电渗析产生的是直流电，而世界上主要使用交流电。

28. In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.: 而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。

29. In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.: 而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。

用作名词 (n.)

Direct Current Plasma Emission Spectrometer DCP M.
直流等离子体发射光谱仪。
The system can measure the direct current frequency acceleration.
该系统可以测量频率低至直流的加速度。

direct current的相关资料：

【近义词】

dc 直流(=direct c...

【反义词】

alternating current 交流电

direct direct feed

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