The ribbons are narrow enough to have an electronic bandgap and thus switching properties.

这种带足够窄以至于形成电学带隙，从而拥有开关性能。

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One way of introducing a bandgap into graphene is to make extremely narrow ribbons of the material.

给石墨烯引入带隙的方法之一是制作极窄的石墨烯带。

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A bandgap voltage reference circuit with good stability and high accuracy is designed in this pa - per.

设计了一种具有良好稳定性和高精度的带隙基准电压源电路。

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Its physical properties (its narrow bandgap, in physics parlance) mean that it sometimes releases electrons even though no light has fallen on it, resulting in a noisy image.

ECONOMIST: Camera-phones