Tra từ alternating current - Từ điển Oxford Learners Wordfinder Dictionary

Từ điển Oxford Learners Wordfinder Dictionary

alternating current

noun

an electric current that reverses direction sinusoidally
- In the US most household current is AC at 60 cycles per second
• Syn:
AC, alternating electric current
• Ant:
direct current
• Hypernyms:
electricity, electrical energy