A negative resistance is not a component of the real circuit, but it can be realized by using other circuit components.

负电阻不是实际存在的电路器件，但它可以通过其它的电路元件来实现。

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The so-called iron-core inductor, inductance refers to media for the electrical circuit components of soft iron, steel and other iron core inductor coil media.

所谓铁心电感，泛指电感元件磁路介质为电工软铁、硅钢片等铁心介质的电感线圈。

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From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.

由电孤启动到正常工作这段时间，电网线路的电流电压波动性较大，往往给电路其它各元件造成强烈的冲击。

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Although the fibre in question could not conduct electricity, the same technique should work with conductive molecules, which could serve as minute diodes and other circuit components.

ECONOMIST: Let��s get this straight

Inside, however, hundreds of employees in blue overcoats tend banks of squat pick and place machines that are punching as many as 8, 000 electronic components into a circuit board that will soon become part of a new networking product.

FORBES: Made In Silicon Valley

As it is made entirely out of circuit board, users can solder components directly to it -- such as a light dependent resistor or a microphone to make it respond to sound.

CNN: , for