“直流电”的概念、定义、翻译、参考文献-科学参考

单词	直流电
释义	直流电 Encyclopedia 理学直流电释 direct current直流电电荷流动方向不随时间改变的电流。常用符号DC或dc表示。另一种含义较狭窄而更为常用的直流电是指恒定电流，即电路中电流的方向和大小都不随时间改变。
随便看	iron picture of Yangjiabu Iron pillar of Delhi Iron Plates from Ancient Xingyang iron-pnictide superconductor iron-pnictide superconductor, iron-based superconductor iron poisoning iron-poor star iron powder iron refining iron regulatory protein iron-related defect iron respiration iron-rich star iron-rod puppet show iron roughneck Iron Rule Inlaid with Gold Iron Ruler Inlaid with Cloud Pattern in Gold iron-rust glaze iron selenide Ironsides iron-silicon-aluminum soft magnetic alloys Iron Smelting and Making Site at Guyingzhen Iron Smelting and Making Site at Tieshenggou Iron Smelting and Making Site of Han Dynasty Iron Soldier

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