On the one hand, if the body doesn't have enough cholesterol, we would not be able to survive. On the other hand, if the body has too much cholesterol, the excess begins to line the arteries.
一方面，如果身体没有足够的胆固醇，我们将无法生存；另一方面，如果体内胆固醇过多，多余的胆固醇就开始让动脉变厚。
One study found that muscle loss and the accumulation of body fat around the abdomen are associated with a decline in fluid intelligence.
一项研究发现，肌肉减少和腹部体脂堆积与流体智力下降有关。
Heart transplants were once considered immoral–how could you open the chest cavity of one person and transplant the heart into the body of another person?
心脏移植曾经一度被认为是不道德的——你怎么可以在一个人的胸部开个洞，然后把心脏移植到另外一个人的身体里呢？
Most cells in your body have two copies of every chromosome and, therefore, two copies of every gene: one from your mother and one from your father.
你体内的大多数细胞每条染色体都有两份拷贝，因此，每个基因也都有两份拷贝：一份来自你的母亲，一份来自你的父亲。
The human body doesn't discriminate between a big stressful event and a little one.
人类的身体不会区分大压力事件和小压力事件。
One possibility he says is that tears discharge certain chemicals from your body, chemicals that build up during stress.
他说，一种可能性是，眼泪会从身体中释放出某些化学物质，这些化学物质是在压力下积聚起来的。
A kind of body language that is acceptable in one culture may be impolite in another.
在一种文化中可以接受的一种肢体语言在另一种文化中可能是不礼貌的。
While the research literature is clear that labor market success is partly based on how employers and customers perceive your body image, no one had explored the other side of question.
虽然研究文献清楚地表明，劳动力市场的成功部分取决于雇主和顾客对你外表形象的看法，但没有人探索过这个问题的另一面。
In the dance, two performers share one lion costume with one waving the lion's head and the other waving the lion's body and tail.
在舞蹈中，两名表演者共用一套舞狮服装，其中一人挥舞着狮头，另一人挥舞着狮身和狮尾。
Putting on clothes fresh from the dryer is just one way to get your body warm.
穿上刚从烘干机里拿出来的衣服只是让身体暖和的一种方法。
Both shoulder straps should be used, and adjusted so that the pack fits the body, without hanging to one side.
两个肩带都应该使用，并调整，以便背包适合身体，而不是挂在一边。
The findings suggest that the body and brain have instinctive ways of healing that we could come to understand one day and then magnify.
这些发现表明身体与大脑具有其天生的自愈方法，我们有朝一日可以去理解并放大。
Exercise is one of the few factors with a positive role in long-term maintenance of body weight.
锻炼是对长期保持体重有积极作用的少数因素之一。
Agriculture differs from the medical science of the human body in that its environment is not a contained one.
由于农业发展不是处于一个封闭环境中，因此它和人体医学有所不同。
An overview of some research into lateralisation: the dominance of one side of the body over the other creatures across the animal kingdom have a preference for one foot, eye or even antenna.
有关侧化的一些研究的概述：在动物界中，身体一侧对其他生物的支配通常是由一只脚、一只眼睛，甚至是一根触角来完成的。
COMAG aims to take one-fifth of the world's narrow-body aircraft market and one-third of the Chinese market by 2035.
COMAG的目标是到2035年占据全球窄体飞机市场的五分之一和中国市场的三分之一。
Your body needs to get used to a high altitude before you climb to an even higher one.
在你爬到更高的地方之前，你的身体需要适应高海拔的环境。
But an accumulating body of research indicates that some distinctions between one type of elder care and another have little real bearing on how well residents do.
但越来越多的研究表明，一种类型的老人护理和另一种类型的老人护理之间的一些区别对居民的生活状况几乎没有真正的影响。
I mean, isn't it more sensible to think that a smaller heavenly body would orbit a larger one, rather than the opposite?
我的意思是，如果一个更小的天体会绕一个更大的天体运行，而不是大的围着小的转，不是更合理吗？
An accumulating body of research indicates that some distinctions between one type of elder care and another have little real bearing on how well residents do.
越来越多的研究表明，老人护理方式之间的差异并不会对居民的生活状况产生多大的影响。
And they continued to exhibit positive body-image attitudes as long as three years after completing the program, which consists of four one-hour sessions.
在完成了包括四节课、每节课一小时的课程后，他们持续表现出积极身体状态的态度，时间长达三年。
Instead, one activist, dressed in a full-body monkey suit, had arrived with a sign praising the filmmakers: "Thanks for not using real apes!"
相反，一名全身穿着猴子套装的激进分子拿着赞扬制片人的标语到来，其上面写着：“感谢你没有使用真猿！”
"Just like the body needs food, the mind needs books, "says one library user.
“就像身体需要食物一样，大脑需要书籍。”一位图书馆读者说。
One is to provide warmth, but as humans have worn clothes for many years, body hair has significantly reduced.
原因之一是为了保暖，但由于人类穿了很多年衣服，体毛明显减少了。
In one of its rooms, you can also have a chance to know how X-rays let you see inside your body.
在其中一个房间里，你还可以有机会了解 X 光是如何让你看到身体内部的。
For we being many are one bread, and one body: for we are all partakers of that one bread.
我们虽多，仍是一个饼，一个身体。因为我们都是分受这一个饼。
Yet another great way of relaxing is an exercise where you tense each muscle in your body, one body part at a time, and then let the tensed muscle relax.
另一个很妙的放松方法就是锻炼。锻炼能拉紧你的每块肌肉，每次锻炼身体的一部分，然后让紧绷的肌肉放松。
Like the double-headed eagle adopted by European emperors since Byzantine times, the EU now tries to act as one body with two heads.
欧盟如今想要采取一个体系两位首脑的做法，就好像欧洲君主自拜占庭时期开始用双头鹰作徽记一样。
His eyes looked straight through me as he said: "I found one body and took it home and we buried it."
他双眼直视着我说，“我随意找了一具尸体，并带回了家安葬。”
Now that the B.E.A. has recovered the black box cylinders, its crew will try to bring up at least one body, using the same claw-and-basket system.
法国调查与分析局已经获得装有黑匣子的圆筒，搜寻队伍也将运用同样的打捞系统打捞至少一具遇难者的遗体。
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