Until the 18th century, ideas on diet were mostly about healthy eating, morality and control.

直到18世纪，人们关于节食的想法大都关于健康饮食，道德和控制。

But scientists also add that growth depends mostly on diet and environmental and genetic factors.

身体发育主要由饮食、环境和基因决定。

The pictures can help people on diets and those who just want to eat healthier.

这些图片能帮助那些想吃得更健康的人们减肥。

Read this short article on diet and health in a leaflet from a hospital to find out.

快到医院传单上的这篇关于饮食和健康的短文中去找答案吧。

So, yes we're not outrunning a bad diet, but we also can't rely on diet alone.

所以，是的，我们还没有摆脱糟糕饮食的影响，但是我们也不能仅仅依靠饮食。

It's actually a good thing they didn't find any big changes to blood pH based on diet.

其实他们没有在基于饮食的血液酸碱值中发现任何较大的变化是件好事。

In a 1983 study, researchers raised 43 squirrel monkeys on diets of either naturally tough or artificially soft food.

在 1983 年的一项研究中，研究者养了四十三只松鼠猴，分别用天然坚硬的食物或人工软化的食物来喂养。

I'm on diet now, so this really matters to me.

我现在正在节食， 所以这对我来说真的很重要。

Your doctor should be able to offer advice on diet.

【offer】你的医生应该能够在饮食方面提出建议。

It’s no good trying to force a diet on someone.

【force】想给一个人强行规定饮食是没有用的。