雅思阅读材料：最适合春天吃的美食

　　New research suggests some foods have the power to guard skin from the damage caused by the sun's UV radiation. While a salad is no substitute for sunblock, these healthy foods could add inner protection against sunburn and wrinkles at the cellular level.

　　新的研究发现表明某些食物可以帮助肌肤免受阳光紫外线的侵害。但是，一盘沙拉并不能代替防晒霜，这些健康食物可以加强身体内在机能，保护皮肤不受侵害并延缓细胞衰老。

　　Citrus Fruits 柑橘类水果

　　Citrus fruits have the potent ingredient limonene, associated with a whopping 34 percent lower risk of skin cancer in one University of Arizona study of 470 women and men.

　　柑橘类水果含有丰富的柠檬烯。亚利桑那大学对470位女性和男性进行的研究表明，柠檬烯可以将患皮肤癌的风险降低34%

　　Green tea 绿茶

　　This delicately flavored tea is full of antioxidants called EGCGs. Among their health-promoting capabilities: EGCGs stopped genetic damage in human skin cells exposed to UV light in one University of Wisconsin study.

　　绿茶所含有的抗氧化剂叫做茶多酚。威斯康星大学的研究表明茶多酚可以使暴露在紫外线下的肌肤免受基因损害。

　　Carrots 胡萝卜

　　Carrots—or any other red, yellow, and orange fruits and vegetables—are packed with carotenoids, and studies show they reduce sunburn intensity.

　　胡萝卜或者任何红色，黄色及橙色水果和蔬菜都富含类胡萝卜素，研究表明这些果蔬可以降低日晒强度。

　　Red Peppers 红椒

　　Like carrots, red peppers are also especially helpful in reducing sunburn intensity.

　　和红萝卜一样，红椒在降低日晒强度方面有显著效果。

　　Spinach 菠菜

　　Leafy greens, like dark green lettuce, spinach, kale, and Swiss chard, are top sources of the antioxidants lutein and zeaxanthin, which halted cell growth prompted by UV light in animal studies.绿叶蔬菜，如绿色莴苣，菠菜，甘蓝菜和唐莴苣均含有非常丰富的抗氧化剂叶黄素和玉米黄素，这些抗氧化剂可以阻止紫外线引起的细胞生长。

　　Salmon 三文鱼

　　This fish is a great source of oils rich in omega-3 fatty acids. In a small British study, fish oils guarded against sunburn and DNA changes that can lead to cancer.

　　三文鱼的鱼油富含丰富的脂肪酸。研究表明鱼油可以预防易引发癌症的晒黑晒伤和DNA改变。

　　Walnuts 核桃

　　Like salmon, walnuts are high in essential fatty acids that could guard against sunburn.

　　和三文鱼一样，核桃也富含有丰富的人体必需脂肪酸，而这类脂肪酸可以抵御晒伤晒黑。