Citrus also contains bioflavonoids, which protect skin from UV rays and help prevent cell death.

柑橘类水果还含有生物黄酮素，能够保护皮肤不受紫外线的伤害，并防止细胞坏死。

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Cell phone photons cannot add up to become UV photons or have their effect any more than microwave or radio-wave photons can.

手机辐射的光子聚集起来并不能成为紫外线，也不能具备与微波或无线电波的威力。

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Fruit and vegetables are rich in carotenoids, which are known to protect against cell damage from pollution and UV rays, and can also prevent age-related diseases including heart disease and cancer.

水果和蔬菜的类胡萝卜素很丰富，而据我们所知，类胡萝卜素可以保护细胞不受污染和紫外线的损害，还可以防止心脏病和癌症等老年病。

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