这样，养牛人就会知道他们是否需要将牛群转移到另一块场地以获得营养。
That way, cattlemen will know whether they need to move their cattle to another field for nutrition purposes.
尽管有诸多不便，但是他知道，雨会为他的庄稼带来繁茂生长所需的营养。
Despite the inconvenience, he knows that the rain provides the nourishment his crops need to grow and flourish.
我们关键要知道的是，身体缺乏营养会增加女性患心脏病、癌症、糖尿病和骨质疏松症的几率。
What's important to know is that poor nutrition increases a woman's risk for heart disease, cancer, diabetes, and osteoporosis.
当父母把一瓶婴儿配方奶放到孩子嘴边的时候，他们可能并不知道这瓶浓厚，富含各种营养的奶中具体有些什么。
When a parent puts a bottle of baby formula to a child's lips, the parent might not know exactly what ingredients are in that thick, nutritionally packed mix.
你是否知道大脑仅占身体总重的2%却要消耗我们摄入的氧气和营养的20%以上？
Did you know that the brain only weighs 2% of body mass but consumes over 20% of the oxygen and nutrients we intake?
面包也许是碳水化合物构成的，但每个人都知道它是营养的，所以他说，吃点吧。
Bread might be made of carbs, but everyone knows it's nourishing, so eat a little, he said.
吃素食是一种健康的选择，但在成为完全的素食主义者之前，知道各种食品的营养价值以确保均衡的饮食，是很重要的。
Eating vegetarian food is a healthy choice, but before becoming totally vegetarian, it is important to be aware of the nutritional values of various foods to ensure a balanced diet.
而研究人员已经知道，对于药物，环境毒素，或营养的变化，老鼠的回应可以是完全不同于人类的。
And researchers have learned that mice can respond really differently than humans do to a drug, an environmental toxin or a change in nutrition.
我知道早餐是一天中最重要的一餐，但还是没有太注意早餐的营养。
I know it's the most important meal of the day but I still haven't bought into it.
科学家可以在实验室对此进行测量，但他们不知道碳增强后的新环境如何更富营养。
Scientists can measure this in the lab, but they don't know how much more fertile the new, carbon-enhanced environment will be for plants.
我们虽然能够描述各种模式——营养水平的变化、某种动物数量的增加、另一种动物数量的减少——但是要知道哪些纯属巧合，哪些有必然的联系，可能会很难。
Though patterns can be described — nutrient levels shift, an animal population grows, another shrinks — it can be hard to know what’s coincidental and what’s linked.
直到我咨询了我的一个做营养师的朋友才知道，我需要摄取足够的铁或者蛋白质才行。
It was only after consulting a nutritionist friend that I realized I wasn't getting enough iron or protein.
你知道汉堡里的生菜叶不一定真的能带来身体所需的营养。
You know that token salad leaf in your burger isn't really going to give you that nutrient hit your body needs.
关键是坚持以健康的食物为食，以及及时与你的医生和营养医生保持联系以保证他们知道你的进展。
The key is to keep trying to eat the right foods and stay in touch with your doctor and nutritionist, so they know how you are doing. Here are a few Suggestions that can improve your eating habits.
但是，我们知道是我们的身体(包括皮肤)需要富含营养的食品。
But what we do know is that our bodies (including our skin) need nutritious food for optimal health.
我并不是说营养补充剂和节食是无益的，但你应该知道怎么做才是对的，只有这样你才不至于为了瘦身而终日饥肠辘辘，否则你将会面临非常严重的健康问题。
I am not saying that supplements and dieting are bad but you have to learn how to do it right so that you are not starving throughout the day. This can result in serious health problems.
我并不是说营养补充剂和节食是无益的，但你应该知道怎么做才是对的，只有这样你才不至于为了瘦身而终日饥肠辘辘，否则你将会面临非常严重的健康问题。
I am not saying that supplements and dieting are bad but you have to learn how to do it right so that you are not starving throughout the day.This can result in serious health problems.
不过，即使是一些就的喜好可能会成为更健康的选择，一旦你知道你最喜爱的食物营养的情况，你将可以做出更好的抉择。
However, even some old favorites can be healthier choices - once you know the nutrition facts of your favorite items, you'll be able to make better decisions.
我知道我在营养学上的知识充其量也是参差不齐而已，所以在我的努力下要吃好，为了饮食的问题，我问了一群的营养师。
I know my knowledge of nutrition is spotty at best, so in my efforts to eat better, I asked a bunch of nutritionists for meal ideas.
我们知道营养不良的后果，也知道儿童期感染导致较高死亡率的后果。
We know the consequences of malnutrition, also in terms of higher mortality from childhood infections.
因此我们不但知道它们会制造工具，而且还知道它们如何使用工具——利用这些工具可以从哺乳动物身上获取更有营养的部分。
So we not only know they were making tools, we also know what they were doing with them—extracting nutrition from large mammal carcasses.
研究人员不知道英国监狱的饮食到底有多么的不足，或者哪些方面的营养补充是有益的。
The researchers don't know how the British prison diet is deficient or which aspects of the supplements were beneficial.
你可能会吃多，又或者是你吃了一些高热量却没有营养价值的食物你却不知道。
You may be eating more than you should or the foods you eat may be high in calories and low in nutrition value.
这也是我提过的我所关心的问题,经济还在高速增长的同时,儿童营养满足率,却掉了1个百分点，-我知道。
And it speaks to what I said is my concern that Child Main Nutrition decrease by only 1 percentage point while economy cotinues to...grow -I see.
你一定知道营养和锻炼对身体健康和面容十分重要，但是你知道睡眠的重要性吗？
You know how important good nutrition and exercise are for your health and beauty, but do you know sleep is crucial too?
不过他们的家长知道事情有点不对劲，这些孩子连基本的睡眠和营养都得不到。
But their parents know there is something wrong. They are not getting the basic sleep they need, the basic food they need.
他不但有一个无懈可击的胃，什么东西都能消化，而且知道各种既营养又便宜的食物。
In conjunction with a perfect stomach that could digest anything, he possessed knowledge of the various foods that were at the same time nutritious and cheap.
大家知道，即使母乳经过了巴氏消毒法和冷冻后，仍能保持绝大部分的营养成分。
Even after pasteurization and freezing, the milk is known to retain most of its healthy properties.
大家知道，即使母乳经过了巴氏消毒法和冷冻后，仍能保持绝大部分的营养成分。
Even after pasteurization and freezing, the milk is known to retain most of its healthy properties.
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