我曾读过一项研究，这项研究表明光会使牛奶有一种奇怪的味道，并降低它的营养价值。

I read a study that showed how light can give milk a funny flavor and decrease its nutritional value.

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实验结果表明光还原法更能有效快速地裂解三硫酯键。

The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate.

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经led转化为照明光的能量已经达到总能量14%或15%。

The amount of energy converted to visible light by an LED already climbs as high as 14 or 15 percent.

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