direct-current是什么意思_direct-current短语搭配_direct-current权威例句

柯林斯词典

同近义词

• adj.直流的

  once-through

词组短语

1. direct current voltage 直流电压 ; 直流电流电压 ; 直接电压

2. direct current 电 直流电 ; 直流电流 ; 直流电源 ; 直流接地

3. Direct Current Governor System 直流调速系统 ; 直流调速体例

4. direct current resistance 直羚阻 ; 电流电阻 ; 导体直流电阻测试仪

5. steady direct current 恒稳直流电 ; 恒稳直流

6. Direct Current Control 直接电流控制 ; 直流控制 ; 直接

7. direct current amplifier 直流放大器 ; 直僚大器 ; 值僚大器 ; 直僚年夜器

8. Direct Current Adjustive System 直流调整系统 ; 流调整系统

9. direct current motor 直流电动机 ; 直流马达 ; 直羚动机 ; 直流电机

权威例句

1. Operating at low - voltage direct current ensures complete consumer safety.

低压直电流操作可以完全保证消费者的安全.《互联网》

2. Research on SVG Control Policy Based on Access Point Voltage of Direct-current Control

基于直接电流法控制接入点电压的SVG控制策略研究

3. Chopped wave voltage stabilizing power applied on direct-current control board

应用在直流控制屏的斩波稳压电源

4. The fans are supplied in direct current and do not need maintenance.

电扇是在直流电流中被供电,并且不需要维护.《互联网》

5. 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。

6. Study on Removing Hydrogen Gas from Aluminium Alloy Solution by Direct-Current in Theory

直流电消除铝合金溶液中氢气的理论探讨

7. Using zero compensating line of two direct-current amplifiers as a reference line was suggested.

建议用两路直流放大器的零补偿线作为参考线。

8. The energy captured by space-basedphotovoltaic arrays would be converted into microwaves for transmissionto Earth, where it would be transformed into direct-current electricity.

空间光电池阵列所收集到的电力将在转换成微波后发射到地球，再在地面上转换成直流电。

9. The paper discusses and probes into the application of adaptive control in mine hoist direct-current velocity modulation system.

本文对自适应控制在矿井提升机直流调速系统中的应用进行了研究和探讨。

10. The direct current will cause problems only if you travel upstream.

单向水流只有在你逆流而上时才会造成麻烦.《互联网》

11. 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。

12. Implementation of direct-current motor speed governor based on FPGA

基于FPGA直流电机调速器的实现

13. Study and Applications on the Type of High-Voltage Direct-Current Transformation System

高压直流输电系统中线路结构的研究与实现

14. Study on μ Synthesis Design to a Kind of Direct-current Motor Servo System

一种直流电机伺服系统的μ综合研究

15. If the electric field added is unchangeable, what produces is the direct current.

如果所加的电场不变, 产生的是直流电.《辞典例句》

16. Direct-current electric analog method for the design of fixed bed catalytical reactors

固定床接触反应器的温度分布与浓度分布&直流电模拟法

17. The Application of Microcomputer in Electric System ─ The Circulation and Long-time Monitor for the Insulation of Direct-current system

新型直流系统绝缘监测系统研究计算机在电力系统的应用&直流绝缘巡回在线监测仪

18. 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。

19. 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。

20. 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。

21. 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。

22. 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。

23. A device for converting alternating into direct current.

把交流变为直流的器件。

24. Normal direct current welding machines consists of motor - generator set and rectifier - type units.

常用直流电弧焊机分为弧焊发电机和弧焊整流器.《互联网》

25. 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。

26. 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？

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. Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.

无刷直流电动机在高性能驱动应用中具有良好的调整性能、高电压、高转矩、高体积比以及无电刷的优点。

29. Direct-Current Brushless Servo Control System based on Fuzzy Control

基于模糊控制的直流无刷伺服控制系统

30. 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。

31. The making of a newly continous adjustable direct-current high-voltage electrical-source

新型便携式连续可调直流高压电源的研制

32. When the free electrons in a conductor move in one direction only. The current thus established is called a direct current, which is often abbreviated to DC.

当导体的自由电子只以一个方向运动时，这样产生的电流叫做直流电，常缩写为。

33. 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。

34. The trouble diagnosis and preventive measures of direct-current driving motor

直流牵引电机的故障诊断及其预防措施

35. PLC and24V direct-current supply are adopted in the electrical system of concrete pumps.

混凝土泵电气系统采用可编程控制器编程控制，系统采用24V直流供电；

36. Telegraph repeater qualifiers . Type of direct current can be specified.

电报中继器限定符. 可指定直流电流类型.《互联网》

37. 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。

38. Security - constraints are the direct current ( DC ) capacities of transmission lines.

电力网络 传输线的直流潮流容量约束称为安全约束.《互联网》

39. 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》

40. The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.

该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。

41. Design of Portable Spark Test Instrument of Direct-current Generators

便携式直流电机火花测试仪的设计

42. A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.

机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。

43. Then it elaborates the merit of direct current electric arc of discharge.

阐述了直流拉弧用于等离子体的特性和优点.《互联网》

44. Meanwhile, the temporary state process of the direct-current tractive motor is analysed.

同时，对直流牵引电动机的暂态过程进行了分析。

45. 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。

46. 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。

47. Application of electronic computer in direct-current steadystate circuit

电子计算机在直流稳态电路的应用

48. Currents from electric batteries are called direct current.

来自电池的电流称为直流电.《互联网》

49. 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。

50. Rebuilding of Direct-current Motor Control System in GD Packing Machine

GD包装机直流电机控制系统的改造

51. Implementation of a single-chip based row cabinet for direct-current power supply assignment

基于单片机的直流电源分配列柜的实现

52. Study on fluorescence emission spectrum of No in direct-current discharge plasma

直流放电等离子体中NO的荧光发射谱研究

53. Exiting Issues of Control Circuit in Direct-current Switch Machines

直流转辙机控制电路存在的问题与改进

54. Electron energy distributions of Direct-Current Argon discharges at low pressures

低压直流氩放电中电子的能量分布

55. 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。

56. Study on the detectability of buried fault by superficial direct-current electrical prospecting

浅层直流电法探测隐伏断层可行性分析

57. Calculation of Bus Voltage and Grounding Resistance for Direct-Current System

直流系统接地电阻和母线对地电压的计算

58. To transmit the power for the solar farm we would need to build new high-voltage direct current transmission to replace our ac current grid.

为了传输太阳能发电站的能量，我们将需要建造新的高伏特直流传输器来取代我们的交流电网。

59. A Study on Improving the Performance of Pole Change of High-speed Direct-current Motor

高速直流电动机改善换向性能的研究

60. The history of top drive drilling system from direct-current drive to variable-frequency drive is introduced.

简述了国外钻机顶部驱动系统由直流顶驱逐步演变到变频顶驱的发展历史。

61. Battery CHARGER, an electrical device supplied with alternating current, which produces a direct current output for charging the battery on the airplane.

电瓶充电器，用交流电向飞机内电瓶充电的电气装置。带有交流电的电气装置，该装置产生直流电向飞机上的电瓶充电。

62. Producing Practice of Reducing Single Loss of Direct-Current Electricity

降低直流电单耗的生产实践

63. Direct current and below they are brandishing buoyantly folding fan, thought boundless.

顺流而下的他们轻飘飘的挥动着折扇, 思想漫无边际.《互联网》

64. Stabilize supply contain cent that hand over the direct current.

稳定电源有交直流之分.《互联网》

65. The test study on protecting the power device of the color TV by adding the direct-current voltage regulator

加直流电压调节器保护彩电机电源器件的试验研究

66. Analysis of Unusual Direct-current Resistance with Load Voltage Transformer

有载调压变压器直流电阻异常分析

67. The finite element method for solving the direct-current electric field of point source on a 2-D anisotropic electric section

点源二维各向异性地电断面的直流电场有限元解法

68. It also works well under a low direct current.

在直流低电流下使用,很受欢迎.《互联网》

69. A device for converting alternating into direct current.

把交流变为直流的器件.《互联网》

70. The units are available for either alternating or direct current.

这些装置既可以用交流电,或可以用直流电.《互联网》

71. A device, such as a diode, that 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.《互联网》

72. Study on the application of optimum control to direct-current linear motion actuator

最优控制策略在直线直流电机中的应用研究

实用例句

1. Their job is to convert high-voltage alternating current from the mains into low-voltage direct current for mobile phones, laptops, iPods and other electronic gadgets.

ECONOMIST: How a boring gadget saved $2 billion-worth of electricity

2. Good news for equity investors--and a return to current account deficits matched by foreign direct investment inflows that will spur growth and keep Asian currencies relatively strong against the yen.

FORBES: Magazine Article

3. Investors willing to take additional risk might also consider leaving their current 401(k) savings in a target-date fund, but direct all new contributions into a domestic equity fund or international stock fund to boost returns, says Michael Francis, president of Francis Investment Counsel, a consulting firm specializing in retirement plans.

WSJ: 'Target' Funds Still Missing the Mark on Returns

4. Infineon also provides the thyristor chips that allow transformers to handle high-voltage direct-current power lines.

FORBES: Magazine Article

5. The cost-lowering potential of direct-payment practices is heartening because the current third-party payment system has failed to stem our burgeoning health cost crisis.

FORBES: Fed Up With Obamacare, Doctors Increasingly Prefer Cash For Care

6. Partly because of privatisation, foreign direct investment should finance perhaps 60% of the current-account deficit.

ECONOMIST: Can Brazil hold the line?

7. One of ABB's specialties is high-voltage direct current links, so-called HVDC.

FORBES: Magazine Article

8. Even Thomas Edison bet badly, as in his development of direct-current electricity that proved inferior to alternating current.

WSJ: Boeing Shows How Innovation Can Be Messy

9. Siemens is also offering high-voltage direct current technology, but ABB is a step ahead.

FORBES: Magazine Article

10. One of the considerations was the relative safety of direct current - the first electric chair seems to have been built (and then used) to prove that alternating current was more of a killer.

BBC: A universal plug socket... at last?

11. India's growth model has been to run a small current-account deficit, financed with high-quality capital inflows, such as foreign direct investment and equity purchases.

ECONOMIST: What the mini-run on the rupee says about India

12. Diodes are essential in radios to turn rapidly oscillating radio waves into a smoother direct-current signal that can power a speaker.

ECONOMIST: The middle age of the transistor

13. Halfway through their current six-month tour, seven British soldiers have been killed in Helmand - one in direct combat, the other six in insider attacks when Afghan security forces turn their weapons on their foreign partners.

BBC: UK troop reduction in Afghanistan 'in autumn'

14. About 3, 500 people are employed at the Swindon plant and the current redundancy programme applies to 360 "direct associates" - those employed in manufacturing.

BBC: Honda scales back production at Swindon plant

15. Its high-voltage direct current system is delivering electricity to the British Petroleum platform in the middle of the ocean.

FORBES: Magazine Article

16. Adherence to direct, source- and sink-based, current-period accounting provides a robust framework for handling emissions from fuels regardless of their origin.

FORBES: Rethinking Life-Cycle Fuel Regulations

17. Upon reflection, policy is best defined using current-period accounting of carbon stocks and flows, ideally with direct, measurement-based, verifiable tallies of GHG emissions from the production and use of all fuels and feedstocks.

FORBES: Rethinking Life-Cycle Fuel Regulations

18. India is financing its current-account deficit with volatile foreign fund inflows into the capital markets rather than foreign direct investment, which is a matter of concern, Mr. Subbarao said at an event in Mumbai.

WSJ: Subbarao Warns of Widest Current-Account Deficit

19. None of those are quite like the foc.us, however, which serves up transcranial direct-current simulation (tDCS) -- a controversial form of neurosimulation that transmits current to a particular area of the brain.

ENGADGET

20. But Thomas Edison's idea--that power should be distributed as direct current--is being revived.

FORBES: Magazine Article

21. And it could allow co-operatives like the Associated Press to reinstate anti-competitive policies that were found illegal long ago, such as allowing current members to block their direct rivals from joining.

ECONOMIST: Is the NFL more than the sum of its parts?

22. They can carry five to 20 times more current in the same unit area while reducing the amount of energy lost as heat by 75-97% (depending on whether the current is alternating or direct), even after accounting for all the nitrogen-cooling paraphernalia.

ECONOMIST: Inside story

23. The personal accounts would then encompass an option for 11.4% of wages altogether, a direct savings of about one-fourth from the current 15.3% payroll tax.

FORBES: A Personal Account Option For Social Security