At first, they controlled the movement of the herd while ensuring continuance of their meat diet.

起初，他们控制了兽群的迁移以确保获得稳定的肉食来源。

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It is to the meat diet that I want to pay a little more attention.

我想对肉类饮食多些关注。

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Before this study was done, there had been little evidence regarding the individual elements in a high-meat diet that made it potentially harmful.

在这项研究结束之前，并没有太多的证据表明高肉类的饮食习惯存在着潜在的风险。

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Now there are challenges to a plant based diet which made eating meat important to humans in human history.

在人类历史上,以素食为主的饮食方式面临各种挑战,使得进食肉类变得重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Then going from a plant based diet to a diet that included meat.

人类的饮食由植食性发展为含肉类的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now that seems counterintuitive now because we think that a plant based diet may be more healthy for people than a meat based diet, but remember, that we're fighting off overnutrition and these folks were fighting off undernutrition.

现在看来似乎并非如此,因为我们认为,对于人类来说,植物性饮食比以动物性饮食更为健康,但是请记住,我们正在对抗营养过剩,而这些人们正在和营养不良作斗争

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

These people almost universally went from a cooked food, meat-centered diet and gave up their meat, their dairy products and their refined sugar and switched to a raw food vegetarian diet, and by simply changing diets their bodies were able to cure their cancer.

FORBES: Connect

But the researchers stressed there was no need for young girls to cut meat out of their diet as those with the highest meat consumption were eating a lot.

BBC: High meat diet 'linked to early periods'

And this winter, the U.S. Department of Agriculture issued new dietary guidelines advising consumers to replace some of the meat in their diet with seafood.

WSJ: Beef Industry Carves a Course