( direct currents)
A direct current is an electric current that always flows in the same direction. The abbreviation DC is also used.
Some kinds of batteries can be recharged by connecting them to a source of direct current.
N-VAR
( direct currents)
A direct current is an electric current that always flows in the same direction. The abbreviation DC is also used.
Some kinds of batteries can be recharged by connecting them to a source of direct current.
N-VAR
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006