When a silver filament reaches the gold, it forms a short circuit, causing a dramatic change in conductance, which is easily detectable.

当一根银丝极到达金线时，它将形成一种短路，从而导致电导发生一种惊人的变化。科学家可以容易地对此进行检测。

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In theory, this could one day provide a key component of any nanoscale electrical circuit-a way to mechanically turn the current on and off or change its direction.

理论上讲，这种机械切换电流通断或方向的方法，或许有一天会成为任何纳米尺度电路的关键元件。

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It can receive audio signals through a sound controlled receiver circuit to change the sleeping environment for a baby, and improve sleeping quality.

这种智能型婴儿床能够通过声控接收电路接收声音信号，从而改变婴儿的睡眠环境，提高婴儿的睡眠质量。

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Race organizers made a late circuit change after drivers criticised some severe kerbs at Turn 10 that had the potential to damage cars that strayed onto it.

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Donziger tried to sue in New York in the early 1990s when that was fashionable, but fashions change and in 2002 the Second Circuit Court of Appeals removed the case to Ecuador, saying that was the proper place for it to be heard.

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They then analyze how the remaining major cost components, switching and transmission for both types of networks and interconnecting with the switched circuit network for the IP-based networks, change with the change in technology.

CNN: IP telephony is the "in" thing these days, but should it be?