DC

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the district occupied entirely by the city of Washington;
chosen by George Washington as the site of the capital of the United States and created out of land ceded by Maryland and Virginia (Freq. 7)
• Syn:
District of Columbia, D.C.
• Instance Hypernyms:
federal district
• Part Holonyms:
United States, United States of America, America, the States, US,
U.S., USA, U.S.A.
• Part Meronyms:
Washington, Washington D.C., American capital, capital of the United States
2. an electric current that flows in one direction steadily (Freq. 1)
• Syn:
direct current, direct electric current
• Ant:
alternating current (for: direct current)
• Hypernyms:
electricity, electrical energy

• Từ đồng nghĩa / Synonyms:
  direct current, DC, direct electric current, District of Columbia, D.C.
• Từ trái nghĩa / Antonyms:
  alternating current, AC, alternating electric current