The issue of trans fats is particularly sensitive in New York, which has by far the greatest density of food outlets of any us city, about half of which still use trans fats.

在纽约，提出反式脂肪的议题是相当敏感的。因为到目前为止，纽约市的食品代销店是全美密度最大的，其中有一半就在使用反式脂肪。

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As hare density increases, the quantity of these twigs decreases, forcing the hares to feed on low-quality high-fiber food.

随着野兔密度的增加，这些树枝的数量减少，迫使野兔以低质量的高纤维食物为食。

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Fast food outlets should reduce the energy density of their menus as well as their portion sizes, the scientists said.

科学家们指出，快餐店不仅要降低食品的能量密度，而且要缩小食品的体积。

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The goal is to try to maximize the calorie density of food (calories per ounce) that your daughter eats, especially since her appetite may be significantly decreased by heroin use.

CNN: How can I help my heroin-addicted daughter gain weight?

Local Government Association (LGA) research suggests that one-in-three councils are worried about the density of fast food outlets.

BBC: Town halls call for more power over High Streets

We found, for example, in research from the Rand Institute that the density of fast food outlets in areas was not necessarily correlated with how fat children were in those areas.

NPR: Study Offers New Insights into Obesity