dc

a. 直流;

同：	[n.] d.c., direct current, district of columbia
反：	[n.] ac, alternating current

Continued growth of metropolitan areas may find DC a viable alternative.
随着大都市地区不断地扩大,发现直流电缆很有可能取代交流电缆。收藏
In alternating current (AC) the motion of the charges is periodically reversed; in direct current (DC) it is not.
在交流电中，电荷流动会定时的反向，而在直流电中则不会。收藏
Invalid device context (DC) handle.
无效的设备上下文(DC)句柄。收藏
Operation From DC Power Supply: Batteries.
使用直流电源:干电池。收藏
In power converters, unbalances generate undesirable DC ripple and non characteristical harmonics in the AC side.
在电力变换器中,不平衡会产生不希望的直流波动以及交流侧无特征的谐波。收藏

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the district occupied entirely by the city of Washington; chosen by George Washington as the site of the nation's capital and created out of land ceded by Maryland and Virginia
[同] d.c., dc, district of columbia
an electric current that flows in one direction steadily
[同] dc, direct current
[反] ac, alternating current

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