Certain materials , called conductors , allow electrons to flow through them .
某些导体能让电子随意穿过他们。
If there is a voltage difference between these conductors , electric charge is stored .
如果导体之间存在电压差,电荷就会被储存。
Most metals ( copper , iron ) are good conductors of electricity .
它们中的绝大部分都像铜和锌一样,是电流的良导体。
Printing electronics requires " inks " with electrical properties that can act as conductors , resistors or semiconductors .
印刷电子元件需要电子性质的“墨水”,才能够充当导体、电阻器或者半导体。
When the likes of education and policing are having to cut back , orchestra conductors must expect some sacrifices too .
在教育事业和政府机构都削减预算的情况下,乐团指挥也应该做出点牺牲。
The book 's strength is in its mix of stories and perspectives , which ably convey the murky process by which orchestras and conductors build a bond of mutual trust .
本书的长处在于书中不乏故事和观点,巧妙地叙述了乐队成员和指挥如何建立起相互信任的神秘过程。
That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors .
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
For the crucial solid electrolyte it turns to materials called thio-lisicons-shorthand for lithium superionic conductors .
作为关键的固态电解质其采用称为硫代锂超导(锂超离子导体的简称)的材料。
An alternating current applied to the stator 's windings creates a rotating magnetic field , while simultaneously inducing a current in the separate conductors attached to the rotor .
交流电通过定子线圈创造旋转磁场,导致镶在转子上的独立导体同时产生感应电流。
They are exceptionally good conductors of heat and electricity , properties that have made graphene one of the most exciting new materials for producing electronic components , from flexible touchscreens to pollution sensors .