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- refraction of electric current 电流折射
- Loss of electric current as a result of faulty insulation. 漏电由于绝缘不好而导致的电流流失
- Resistor offers resistance to the flow of electrical current. 电阻器起着对电流流动的阻碍作用。
- A unit of electric current equals to one millionth of an ampere. 一种电流单位等于百万分之一安培。
- To apply a source of electric current or electromotive force to. 使用电源或电动机。
- A unit of electric current equal to one millionth of an ampere. 微安(培)等于百万分之一安培的电流单位
- Ampere The ampere is a unit of electric current flow. 安培安培是电流单位。
- Frequency changer by means of electric current for calculation limitation. 因变频器以电流为计算限制。
- Substance that blocks or retards the flow of electric current or heat. 能阻止或延缓电流或热量流动的物质。
- The study of the refraction of light. 屈光学研究光的折射
- The unit of electric current is the ampere , the unit of resistance is the ohm , the unit of voltage in the volt . 电流的单位是安培,电阻的单位是欧姆,电压的单位是伏特。
- Lines which are everywhere tangential to the direction of the flow of electric current are called streamlines. 处处均与电流方向相切的曲线称为流线。
- Refraction of light gives the above results. 光的折射会产生上述的结果。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- The unit of electric current is the ampere ,the unit of resistance is the ohm ,the unit of voltage in the volt . 电流的单位是安培,电阻的单位是欧姆,电压的单位是伏特。
- The unit of electric current is the ampere, the unit of resistance is the ohm, the unit of voltage in the volt . 电流的单位是安培,电阻的单位是欧姆,电压的单位是伏特。
- Insulator: Substance that Blocks or retards the flow of electric current or heat. 绝缘体:能阻止或延缓电流或热量流动的物质。
- A lot of electric lamps illumined the stage. 舞台由许多电灯照亮。
- The waves of electric current pass along the line and finally reach the receiver of the telephone held by the person you are speaking to . 电流波沿着线路传输,最后到达你正同他通话的那个人所用的听筒。
- Electromagnetic induction in the conductor itself caused by the variation of electric current of the conductor. 自感现象:由于导体中的电流变化而在导体本身中产生的电磁感应现象。