| 单词 | current flow |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔burst〕The current flows in little bursts.水流小股小股地涌出来。柯林斯高阶〔carbon〕Either of two rods through which current flows to form an arc, as in lighting or welding.碳精棒：两根棒的任一根，电流流经该棒形成电弧，如在闪电或焊接时美国传统〔current density〕Symbol j, J Electricity The ratio of the magnitude of current flowing in a conductor to the cross-sectional area perpendicular to the current flow.符号 j, J 【电学】 电流密度：在某一导体中流动的电流量与电流方向垂直的截面面积之间的比率美国传统〔current〕The prevailing current flows from east to west.盛行洋流是自东往西流动的。牛津搭配〔diode〕An electronic device that restricts current flow chiefly to one direction.二极管：将电流主要限制于一个方向的电子设备美国传统〔direction〕The current flows in a south-easterly direction.水朝东南方向流去。牛津搭配〔discharge tube〕A closed insulating vessel containing a gas at low pressure through which an electric current flows when sufficient voltage is applied to its electrodes.放电管：装有低压气体的封闭绝缘容器，当电极有足够的电压时，通过它电流就开始流动美国传统〔drive〕The current flows into electric motors that drive the wheels.电流流入了驱动车轮的电动机。柯林斯高阶〔electromagnet〕A magnet consisting essentially of a coil of insulated wire wrapped around a soft iron core that is magnetized only when current flows through the wire.电磁体：一种磁体，主要由绝缘线圈缠绕的一个软铁芯子组成，只有当电流通过线圈时芯子才被磁化美国传统〔flow〕In convection, hot currents flow upwards.在对流中热气流向上运动。21世纪英汉〔flow〕The current flows into electric motors that drive the wheels.电流流向电机，电机带动轮子转动。柯林斯高阶〔flow〕The current flows into electric motors that drive the wheels.电流进入驱动轮子的电机。外研社新世纪〔primary〕Alternating current flows into the primary coil.交流电流入初级线圈。外研社新世纪An electrical current flows from positive to negative.电流从正极流向负极。剑桥国际The current flows out of the output terminal. 电流从输出电极流出。译典通 |
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