在过去的几十年里，切萨皮克湾一直被过营养化问题所困扰，比如来自农业生产和城市生活排放的氮素。

For decades, the Chesapeake has been plagued by excess nutrients, such as nitrogen, from agricultural and municipal run-off.

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我已经求诊过一位内科医生、一位营养学家和一位按摩师了。

I've been to see an internist, a nutritionist, and a chiropractor.

《柯林斯英汉双解大词典》

他们充其量就包含一些营养元素，曾给我们营养不良的祖先们增添过一些能量，如磷。

At best, they contain nutrients, such as phosphorus, which gave our nutrient-poor ancestors a little more energy.

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As we mentioned in one of the earlier classes, these macronutrients differ in how much energy you can derive from them.

我在之前一节课提过,身体从不同大量营养素中吸收的能量不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So if you guys have had-- many health professionals say that there's not enough nutrition education out there, that most people don't learn it in the schools, people aren't getting it so much from families because families don't know a lot about nutrition, but the fact is you've had a lot of nutrition education and you've just proven it.

也许大家听说过,很多健康专家声称,现在的营养教育很匮乏,许多人在学校里学不到这方面的知识,在家里也得不到多少这类信息,因为很多家长对营养一知半解,但事实上你们已接受了大量的营养知识,刚才你们已经证明了这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选