| 释义 |
direct current dəˌrektˈkʌrənt ☆☆☆☆☆高短语²⁵⁶⁵²
基本英英近义反义例句例句
n.电直流
电子、电力
Noun:
an electric current that flows in one direction steadily近义词 dc直流=direct c…反义词 alternating current交流电
用作名词Direct Current Plasma Emission Spectrometer DCP M.直流等离子体发射光谱仪。
The system can measure thedirect currentfrequency acceleration.该系统可以测量频率低至直流的加速度。 A direct current is a current flowing always in the same direction.
直流电是一种总是沿同一方向流动的电流。 edu.21cn.com
At the moment, data centres perform many conversions between alternating current(AC and direct current DC.
目前，数据中心在交流电和直流电间要进行多次转化。 ecocn
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。 ecocn
Direct current catheter ablation DCCA and radiofrequency catheter ablation RFCA were performed on all patients guided by endocardial activation mapping combined with pace mapping.
采取心内激动和或起搏标测的方法进行标测，行直流电消融 DCCA或射频消融 RFCA治疗。 http://dj.iciba.com
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。 www.gk361.com
Extraordinary amounts of direct current DC can pass resistance-free through such a superconductor when the metal is chilled by liquid helium to a few degrees above absolute zero.
以液态氦将这种金属冷却到仅比绝对零度高几度时，大量的直流电能以无电阻的状态流过这种超导体。192.192.169.81
Rectifiers are devices that convert alternating current AC to direct current DC.
整流器是一种将交流电转换为直流电的仪器。 gkong
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。 bjqxxx
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。 yeeyan
This is because the direct current flows in a wire always in one direction.
这是由于直流电在导线中总沿着一个方向流动的缘故。 edu.21cn.com
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。 tech-domain
To run a direct motor, we must connect it to a direct current source.
要开动直流电机，我们必须把它接到直流电源上。 iciba
Two or more connected cells that produce a direct current by converting chemical energy to electrical energy.
两个或更多的相联电池组，它能把化学能转变化电能并产生直流电。 jukuu
Unless the long- distance- transmission system were converted to direct currentwhich reduces transmission losses, but brings problems of its own, burial of transmission lines is not a serious option.
除非长距输电系统转换成直流电降低传送损耗，但也有其他问题，地下输电才不至于是个笑话。 ecocn |