And how the cells shutdown is they actually die Harris Perlman says a protein in healthy immune cells causes them to die after they attack an invading virus or bacteria.
VOA: special.2010.03.16
And then it occurs to you that in the next room there's a healthy guy who came in for a check-up.
然后你突然想起,在隔壁病房,有个来做体检的健康人。
If they're gay, they're gay children, and they're raised in very healthy families.
如果他们是同性恋,他们小时候就是同性恋,而且是在很健康的家庭里长大的。
The pancreas is an organ that in healthy people secretes insulin to convert glucose into energy.
VOA: standard.2010.04.15
So one of the first things that I'll argue for in terms of " healthy research is "let's also focus on what is working".
首先,我认为在健康研究方面,主要的问题是“让我们注重可行的方法。
A national survey finds that one in four parents in the U.S.believe that vaccines containing thimerosal cause autism in healthy children and one in eight have refused at least one ecommended dose of vaccine.
VOA: standard.2010.03.23
Now in this particular case, these animals will not overeat on the healthy balanced food and won't gain excess weight, they'll maintain a normal weight.
在这种情况下,它们并不会吃过量的健康食品,因此不会变胖,所以一直保持着标准的体重
In nineteen eighty-three, he began to study more than twenty-two thousand healthy male doctors over forty years of age.
VOA: special.2009.10.20
Our immune system's function is to keep us healthy in the face of an environment where there are lots of things that could potentially harm us.
我们免疫系统的功能就是保持自身健康,在面对危机四伏的环境时,使我们免受伤害
And he says skateboarding is giving young people some healthy competition in the inner cities of the United States.
VOA: special.2009.09.11
But above and beyond that, in a normal, healthy mind you think you're terrific.
除了这些效应以外,一个心智正常健康的人会觉得自己很棒。
The American government also says a healthy diet is one that is high in fruits, vegetables and whole grains.
VOA: special.2010.06.08
If the doctor goes in and yanks the organs from the healthy patient who came in for a checkup to save five lives, there would be adverse effects in the long run.
如果那位医生,偷摘走那位来体检的,健康人的器官,去挽救另外五人,这事从长远来看,会有负面影响。
There was enough space in the bone for the healthy marrow to start producing new red blood cells.
VOA: special.2009.12.16
how much better people feel when they're in shape and just being healthy.
他们身材好了,健康了以后,感觉也会好很多。
The U.N.World Food Program says more than a billion people one in six worldwide do not get enough food to be healthy.
VOA: special.2009.11.23
I don't use in good wise in that. But "healthy and wealthy".
我可能说的不是很好,总之是健康又富裕。
In addition,some low-income areas do not have enough supermarkets where people can buy fresh and healthy foods.
VOA: special.2010.06.07
I mean, the equivalent of a healthy teenage male slave, if you could sell him for $1000.00 in 1860 it's about the same price of a good Toyota Camry today.
我的意思是,一个健康的十几岁的男性奴隶的价值,假如你在1860年把他卖到一千美金的话,那么在今天就大约相当于,一辆不错的丰田佳美汽车的价格
The movie gives an interesting lesson in how city communities can come together to build healthy and safe housing that is not costly.
VOA: special.2009.03.25
It's a little bit more healthy, I think, than in a swimming pool.
这里会比在游泳池里更健康一点。
Indigenous and aboriginal groups are often less healthy than the people whose ancestors settled in their lands.
VOA: special.2009.07.20
But if you put a less healthy fat in you get some improvement but less.
如果加入的是不那么健康的脂肪,那么对食物质量的改善就很有限
An unusual number of flu cases have been found in young people who were otherwise healthy.
VOA: special.2009.06.10
In fact, this is in many ways the source of empathy, of the healthy empathy.
事实上,从许多方面说这是有益移情的来源。
He said it was healthy and necessary for differences to exist in a country so large.
VOA: special.2009.06.11
People don't usually think so much of nuts as a protective part of the diet, but in fact they have some of the healthy fat as well.
通常人们并不认为坚果有预防疾病的功能,但事实上它们含有很多有益脂肪
has gone far beyond just buying organic food in its effort to be sustainable and healthy.
VOA: special.2009.04.10
In a normal, productive, healthy, happy environment, people don't scream at you about how bad you're doing but they compliment how good you are and that could lead to an inflated self-esteem on the part of people in certain domains.
在一个正常,高效,健康快乐的环境里,人们不会大声跟你说你做得有多差,但他们会称赞你做得很好,因而导致人们在某些方面,自我评价膨胀。
Some people can fight the brain off in this case, and control their food intake, maintain a healthy diet, and maintain a normal weight, but the number of such people in the population is shrinking by the day.
有些人可以抵制大脑的控制,控制食物的摄入量,维持健康饮食 保持正常体重,而今,这类人的数量日益减少
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