Some kinds of batteries can be recharged by connecting them to a source of directcurrent.
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, directcurrent 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
Instead of swimming against the tide, against anything that does not satisfy you, use the strengths of the current to direct you and move faster in the direction of your dreams!