Light is actually the ultimate factor in photography. Any good or awesome pictures are determined by skillful lighting control.

光线在摄影中实际上是最终因素。

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The power density is about a factor of ten lower than in the light water reactor.

功率密度这个因素要比,轻水反应堆低10倍。

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They predict that the introduction of solid-state lighting could increase the consumption of light by a factor of ten within two decades.

他们预计，随着固态照明的引入，在未来20年内光的消耗量将达到现在的3倍。

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The way Dr Hau and her team have slowed down light by a factor of 600 million or so is to use a group of atoms called a Bose-Einstein condensate (BEC).

BBC: A Bose-Einstein condensate: It slows down light

Indeed, Questcor will have to wade through and survive lots of challenges in light of the Aetna factor, and the government probe.

FORBES: This Embattled, Crestfallen BioPharma Stock Is Seen As An Enticing Undervalued Buy

Canon also plans to release a handful of accessories, including a few unique concepts for wearing the camera around your neck, playing off of the model's compact form-factor and light weight.

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