direct current

noun

🔊/dəˌrekt ˈkʌrənt/, 🔊/daɪˌrekt ˈkʌrənt/

🔊/dəˌrekt ˈkɜːrənt/, 🔊/daɪˌrekt ˈkɜːrənt/

[countable, uncountable]

(abbreviation DC)

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an electric current that flows in one direction only直流；直流电流 compare alternating current