| 释义 |
direct current
释义
直流电：指只在一个方向上流动的电流。
例句
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。
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