direct current
英 [dəˌrekt ˈkʌrənt]
美 [dəˌrekt ˈkɜːrənt]
n. 直流电
牛津词典
noun
- 直流电
an electric current that flows in one direction only
柯林斯词典
- N-VAR 直流电(缩略形式为 DC)
Adirect currentis an electric current that always flows in the same direction. The abbreviationDCis also used.- Some kinds of batteries can be recharged by connecting them to a source of direct current.
一些型号的电池可以连接到直流电源上进行充电。
- Some kinds of batteries can be recharged by connecting them to a source of direct current.
英英释义
noun
- an electric current that flows in one direction steadily
双语例句
- After the analysis of application of direct current senser in rectifying system, a kind of brand-new advanced DC metering device was introduced.
通过对直流传感器在氯碱整流系统中的应用体会和分析，介绍了一种全新的直流电量计量先进设备。 - 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。 - 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。 - A new algorithm to eliminate the decaying direct current ( DC) component from fault currents is presented.
提出一种从故障电流信号中消除衰减直流分量的新算法。 - The current flowing in one direction is called direct current.
馈电电流-电话装置的沿着一个方向流动的电流叫做直流电。 - 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。 - The linear sampling circuit of direct current bus and the hysteresis voltage comparator circuit are confirmed.
确定了直流母线电压线性采样电路以及迟滞电压比较电路。 - Energy-gaining coils and laser energy provide power supply to the collector and the sampling of alternative and direct current.
取能线圈或激光取能为采集器提供电源，兼顾交直流采样。 - Study on the control and protection system of ultra high voltage direct current transmission
特高压直流输电控制与保护技术的研究 - A method of direct current converting to realize the DC-DC24V of big fall voltage with high-frequency link is presented in this paper.
提出了一种采用高频链实现大电压落差的DC-DC24V直流变换方法，并详细阐述了工作原理、控制方案和高频变压器的参数设计。