direct current
英
美
- n. [电]直流
详细释义
Noun:
-
an electric current that flows in one direction steadily
双语例句
- 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。
《柯林斯英汉双解大词典》
- 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。
youdao
- 3. Direct current is safe.
- 直流电才是安全的。
youdao
- 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。
youdao
- 5. A device for converting alternating into direct current.
- 把交流变为直流的器件。
youdao
- 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？
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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？
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
youdao
- 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。
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