Alternating current, direct current.
交流电，直流电。
直流电才是安全的。
It also works well under a low direct current.
在直流低电流下使用，很受欢迎。
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。
A device for converting alternating into direct current.
把交流变为直流的器件。
Road vehicles. motorcycles. direct current flasher units.
道路车辆。摩托车。直流电闪光装置。
The direct current bridge is a kind of comparing instrument.
直流电桥是一种比较式仪表。
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？
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。
It is possible to convert alternating current to direct current.
把交流电转化成直流电是可能的。
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。
The invention discloses a kind of direct current mutual-inductor.
本发明公开了一种直流电流互感器。
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。
For some USES, such as electroplating, direct current is essential.
在某些用途上直流电仍然是不可少的。
Direct current motor rotating in step mode is the ideal drive motor.
步进状态转动的直流马达是很理想的驱动电机。
The therapy group was treated with external direct current cardioversion.
治疗组20例，给予体外同步直流电复律治疗；
This is because the direct current flows in a wire always in one direction.
这是由于直流电在导线内总是沿着一个方向流动。
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。
The principle of the hybrid-optical direct current transducer is introduced.
介绍了一种光电电流互感器的基本原理。
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。
The mechanism on direct current arc discharge has been reviewed in this paper.
本文评述了直流电弧放电机理。
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。
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。
The AWC will carry direct current rather than alternating current like the onshore grid.
大西洋风能网传输的是直流电而非陆地电网使用的交流电。
Direct Current (DC) always flows in the same direction, but it may increase and decrease.
直流电流总是向同一方向流动，但它可能会增殖或减殖。
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。
During choose the direct current power supply, pay attention to the negative and positive.
选用直流供电时，注意正负极标识。
During choose the direct current power supply, pay attention to the negative and positive.
选用直流供电时，注意正负极标识。
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