维生素C又称坏血酸是人类营养中所需要的最重要的维生素之一，缺乏维生素C会产生坏血病。

Vitamin C namely ascorbic acid is one of the most important nutrient of manking and the lack of it may lead to scorbutus.

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维生素C又称坏血酸是人类营养中所需要的最重要的维生素之一，缺乏维生素C会产生坏血病。

Scurvy (N. Lat. scorbutus) is a deficiency disease that results from lack of vitamin C, which is required for correct collagen synthesis in humans.

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文章从米糠的特性、米糠的通便降低血胆固醇作用及米糠对尿结石的影响几方面，论述了米糠在人类营养中的保健作用。

The health benefits of rice bran to human was introduced from following aspects:characteristics of rice bran, effects of rice bran against costipation, high cholesterol and urine stone.

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So the nutrition landscape and the physical activity landscape is changing and is sweeping way across the world.

营养和人类日常活动的范畴已日渐改变,且该影响已经席卷全球

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, both are foods, depending on your definition, but both are foods. Both have nutrients, both have things your body can make use of.

根据普遍的定义,两种都是食物,都是食物,都有营养素,都含有人类身体可吸收利用的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now these were important changes because humans of course can-- are omnivores and can eat both plants and animals, and therefore, the ability to secure nutrients from these different sources became very appealing to humans.

这些是很重要的变化,显然人类现在,是杂食动物,能够进食植物和动物,因为营养来源的多元化,对人类来说很重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选