词汇 | direct-current |
释义 | direct current noun[ U ] electronics specializeduk /ˌdaɪ.rekt ˈkʌr.ənt/ us /ˌdaɪ.rekt ˈkɝː.ənt/(abbreviationDC) electrical current that moves in one direction only直流电 Compare alternating currentspecialized See also AC Electricity & electronics anodize anti-static arc bitstream brownout capacitance chargeable electricity high-voltage homing induction linesman magnet multimeter negatively non-electric non-electrical non-electronic solid-state transistorized All our transmission is done at high voltage direct current. Electrical power is supplied to single-trolley railroads principally in the form of direct current. How does a conductor behave in connection with direct current and how with alternating current? The presence of the condenser precludes the possibility of direct current flowing in this path. The switches of the direct current circuits are hand-operated and are located upon boards at the right and left of the control board. direct current | American Dictionarydirect current noun[ U ] us/dəˈrekt ˈkɜr·ənt, dɑɪ-, ˈkʌr-/ physics electric current that moves only in one direction, like the electricity that comes from a battery |
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