尽管绝对的素食主义者的饮食没有数据参考，但是一项研究发现素食主义者的饮食与食肉者得饮食相比，饮水减少2.9倍，食物产能少2.5倍。

While there’s no data on vegan diets, one study found that vegetarian diets used 2.9 times less water and 2.5 times less energy in food production than a diet containing meat and poultry.

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绝对素食主义者不吃任何畜产品，不吃肉制品，牛奶，乳酪，蛋类，蜂蜜，或者是动物胶。

Vegans avoid eating any animal products. They don't eat any meat products, milk, cheese, eggs, honey, or gelatin.

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事实上一些绝对的素食主义者排斥动物来源的所有产品——不仅仅是食物，而且还有皮革、毛发和丝。

In fact, some vegans avoid all products with animal origins-not just foods, but also leather, wool and silk.

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