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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。

3·Direct current is safe.

直流电才是安全的。

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。

5·A device for converting alternating into direct current.

把交流变为直流的器件。

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？

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。

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。

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。

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。

直流

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。

3·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。

4·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。

5·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。

直流电

1·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。

2·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。

3·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。

4·The experiment on measuring the direct current by optical method shows a favorable linear relationship between the current and the detective signal.

对直流电流传感信号的检测实验表明，被测电流与检测信号之间存在良好的线性。

5·Direct current is safe.

直流电才是安全的。