Dyson proposed that such a civilization would be capable of encapsulating a star with a swarm of satellites to harvest its energy.

戴森提出这样的文明将能够使用卫星群围封住一颗恒星从而获取它的能量。

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In August 2007, Dyson wrote an essay for Edge that forced me to change my thinking about energy use and climate issues.

Dyson于2007年八月为前沿网站写的一篇短评迫使我改变了对能源使用和气候变化的看法。

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Such so-called Dyson spheres would, if they exist, reradiate captured energy (after some of it had been put to good use) as heat infra-red radiation.

ECONOMIST: Is it time for a new approach to finding extraterrestrials?