1·Electric currents persisted only for a moment.
电的流动只持续短暂时间。
2·Oersted demonstrated that electric currents could produce magnetic effects.
奥斯忒表演了电流能引起磁效应。
3·The chief effects of electric currents are the magnetic, heating and chemical effects.
电流的主要效应是磁效应，热效应和化学效应。
4·Galvanometer: Instrument for measuring small electric currents by deflection of a moving coil.
电流计：根据可动线圈的偏转量来测量微弱电流或电流函数的仪器。
5·They use tiny electric currents, and have thousands of circuits inside them, put tightly into tiny"chips".
现代计算机存储器利用微电流，内有数以千计的电路，经致密压缩成为微型“芯片”。
6·As he travelled, he set up instruments called magnetometers to measure electric currents in the upper atmosphere.
在航行的途中，他一路建立起了许多叫做磁力计的装置，以检测大气上层的电流状况。
7·He was daring; he scaled the Eiffel Tower to find the purest air for a study of electric currents in the atmosphere.
他很有勇气，他爬上了埃菲尔铁塔为了大气里的电流研究找到最纯的空气。
8·The technique generates a magnetic field on a small part of the skull which creates weak electric currents in the brain.
这种手段在一小块头骨上形成一个磁场，既而在大脑中产生微弱的感应电流。
9·Model equations of diffusion electric currents and liquid rates were established theoretically and solved analytically.
理论推导了扩散电流与液选的模型方程，得到了解析解。
10·The machine's magnetic fields are powerful enough to induce electric currents in human brain cells without being harmful.
此种器械产生磁场的功率足以在人的大脑细胞里激发出电流而不会使人体有所损害。