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单词
direct current
释义
direct current
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。
Physics
电磁学
direct current, DC
直流
dc=direct current
直流
†
direct current
直流
†
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