但事实上，对环境而言，所有肉食的生产所需资源是谷物和豆类生产的指数倍，此问题曾在几月前奥杜邦协会(Audubon Society，美国一保护野生动物和自然资源协会，译者注)的杂志上讨论过。

But in fact, environmentally, all meat requires exponentially more resources to produce than eating grains and beans, as eloquently discussed in the Audubon Society's magazine a few months back.

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另一个指标，地球生命指数，是1 686种脊椎动物的种群数量变化的平均数。

Another indicator, the Living Planet Index, averages changes in the sizes of populations of 1, 686 vertebrate species.

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她注意到有一些在小动物身上进行的实验得出的结果莫衷一是，还有一种观点认为既然吃早餐的习惯与较低的BMI指数相关，那晚上吃东西就会比较危险。

She notes some small studies with mixed results, tests on animals, and a belief that because eating breakfast is linked to lower BMI, eating at night isn't as good.

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