Eye in the elderly and patients, because of nutrient absorption and delivery reduction and functional decline of the eyes have to add extra eye nutrition.

中老年人及眼疾患者，由于营养的吸收和输送减少及眼睛机能的衰退更要额外补充眼部营养。

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Clinically studies show that DHA, an important nutrient found in breast milk, helps enhance brain and eye development in infants.

临床研究标明，DHA是母乳中的一个重要的营养成分，有助于加强婴儿的大脑和视力的发育。

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By looking at which creatures flourish in their mesocosms, Ulf Riebesell of the Leibniz Institute for Marine Studies in Kiel and his colleagues hope to see changes as they take place by keeping an eye on the water chemistry and nutrient levels.

ECONOMIST: Ocean acidification