Cities also tend to promote unhealthy lifestyles, like cheap and convenient diets that depend on processed foods rich in fats and sugar, yet low in essential nutrients.
城市也往往促进不健康的生活方式，例如依赖于富含脂肪和糖但缺少必要营养素的加工食品的廉价和方便饮食。
Increasing the proportion of locally grown, nutritious and less energy-dense traditional foods in the diets of Pacific islanders is also essential, says Waqanivalu.
在太平洋岛民的饮食中，更多地食用当地种植的有营养价值、能量密度低的传统食品也很重要，Waqanivalu说。
Stress that a major shift to plant-based diets is essential to help meet the GHG emissions reduction targets that scientists claim are essential to avoid major climate upheavals.
l强调为了达到减少二氧化碳排放量的目标(科学家们认为可以避免气候大动荡)，一个以蔬菜为主的饮食结构是非常重要的。
A: For billions of people in the world, fish is a major source of reliable protein and an essential part of their diets.
答：对于世界上几十亿人口来说，鱼是一种主要的蛋白质来源，也是食物中的重要一环。
But vitamins are essential nutrients that people ingest in their daily diets; there is no way to withhold them altogether from research subjects.
但是维生素是人们每天摄入的必须营养；没有办法在临床研究中全部去除它们来观察效果。
Many people in our society live on nutrient deficient diets from highly processed and refined foods that do not supply essential nutrient protection.
很多人从高度加工和精致的事物中无法获得这种必须的营养物资保障。
This is essential in hospitals where many patients are on special diets.
这个在医院也是基本的，那里的病人需要特别的饮食。
Nuts and certain whole grains were also essential elements in the diets of these cultures.
坚果和某些全谷类食物也是这些文化的食谱当中必不可少的元素。
Whole eggs are one of the most complete sources of protein, meaning eggs contain all the essential amino acids which we must get from our diets.
鸡蛋整个都包含了我们所需的蛋白来源，它含有我们需要从食物中或许的全部必须氨基酸。
Eggs are a GREat source of protein. Whole eggs are one of the most complete sources of protein, meaning eggs contain all the essential amino acids which we must get from our diets.
鸡蛋是极好的蛋白质来源整鸡蛋是最完整的蛋白质来源之一，这意味着鸡蛋含有我们必须从饮食中摄取的所有必需氨基酸。
Whole eggs are one of the most complete sources of protein, meaning eggs contain all the essential amino acids which we must get from our diets.
整鸡蛋是最残缺的蛋白质来源之一，这意味着鸡蛋含有我们必须从饮食中摄取的一切必需氨基酸。
Whole eggs are one of the most complete sources of protein, meaning eggs contain all the essential amino acids which we must get from our diets.
整鸡蛋是最完整的蛋白质来源之一，这意味着鸡蛋含有我们必须从饮食中摄取的所有必需氨基酸。
Whole eggs are one of the most complete sources of protein, meaning eggs contain all the essential amino acids which we must get from our diets.
整鸡蛋是最完整的蛋白质来源之一，这意味着鸡蛋含有我们必须从饮食中摄取的所有必需氨基酸。
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