Yet the prey can maintain their numbers by growing fast, reproducing fast and eating not just the next victim below them in the food web but also algae.

另外这些猎物可能通过快速生长、快速繁殖和不仅吃它们下级食物链上的生物而且吃海藻，来维持它们的数量。

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One obstacle to healthy eating at fast food restaurants is the lack of knowledge of the nutritional content of your favorite items.

一个方面，在快餐店里妨碍健康饮食主要表现在缺乏知识、能让你满意的营养内容。

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The participants were asked to fast on the day of the tests and had blood samples taken before and after eating a portion of watercress.

参与者在测试当天需禁食，在吃豆瓣菜前后分别取血液样本。

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Morgan Spurlock made his name as a documentary film-maker with Super Size Me, which looked at the effects of eating fast food.

BBC: Morgan Spurlock

Worse, McDonald's was opening stores too fast, with each new one eating into the sales of existing outlets.

FORBES: You Want Data With That?

Obviously a key requirement is eating with a fork (again) and for the fast-food culture of America, that shift may be more seismic than we realize.

FORBES: The Fork That Buzzed CES 2013