它包括视细胞和视网膜色素上皮细胞(RPE)，视网膜色素细胞通过提供营养和代谢废物来滋养视网膜。

It consists of photoreceptor cells and retinal pigment epithelial cells (RPE) which nurse the retina by feeding it nutrients and taking away waste products.

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免疫回护盾含有维生素和基本草本天然增进和滋养儿童的免疫能力。我们环球无双的营养配方能让儿童保持全年健康。

Immunity shield naturally supports and nourishes your children's immune system with vitamins and essential herbs. Our unique blend of nutrients keeps your children healthy all year long.

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补充人体必须的多种维生素和微量元素，平衡营养代谢和吸收，滋养皮肤，促进排毒。

The human body must be added a variety of vitamins and trace elements, balanced nutrition absorption and metabolism, nourish the skin, and promote detoxification.

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If we defined food differently: that it's something that nurtures the body, something found in nature, something that doesn't harm the environment-- there are a number of criteria one can apply to define a food-- then we might come up with a different definition than this, but this is the way the nutrition field generally looks at it.

如果我们给出不同的定义,滋养身体的物质,在自然界找到的物质,不会威胁到身体的物质,有很多标准可以拿出来定义食物,我们也许可以就此重新进行定义,但这就是营养学看待食物的方式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选