DC
US /ˌdiːˈsiː/
UK /ˌdiːˈsiː/
缩写
1.
华盛顿, 哥伦比亚特区
District of Columbia, the capital of the United States
示例:
•
I'm traveling to DC next week for a conference.
我下周要去华盛顿参加会议。
•
Many important government buildings are located in DC.
许多重要的政府大楼都位于华盛顿。
2.
直流电
direct current, an electric current flowing in one direction only
示例:
•
Batteries typically provide DC power.
电池通常提供直流电。
•
Most electronic devices use DC power, often converted from AC.
大多数电子设备使用直流电，通常由交流电转换而来。
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