Light of a particular colour can therefore be produced by exciting dots of a specific size.

因此，某种特定颜色的光就能通过刺激特定大小的量子点来产生。

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The ever-growing ability to decipher palimpsests is perhaps the most exciting way in which modern technology is throwing light on the role of the written word during the dark ages.

这种复写层解析技术的进步大概是现代技术对点亮黑暗世纪的文字方面最为令人兴奋的贡献了。

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The building, with its mysterious angles and shafts of light, staircases and even birch trees popping up in unexpected places, is visually exciting.

光线从诡秘的角度透入，楼梯安在了出人意料之处，连桦树都将枝桠突伸在你想象不到的地方，所有这一切，都是这座建筑带给我们的视觉盛宴。

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You really have to study these objects at all the different wavelengths of light to understand them so when you combine the two the whole picture is tremendously exciting.

CNN: Telescope set to reveal 'Big Bang'

Even more exciting, large organic molecules can be exploited in a reverse process--converting light to electricity--with potentially far-reaching effects.

FORBES: Magazine Article

That is not very exciting by itself, but this detector counts single photons (the particles of which light is composed) and can do so at room temperature.

ECONOMIST: Quantum information technology