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You got cholesterol, sodium, carbohydrate here, broken down as fiber and sugars, and that's very helpful information to know.
这里还有胆固醇,钠及碳水化合物含量,碳水化合物又被细分为膳食纤维和糖,这也是很有用的信息
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But, he built a scintillation screen, which is essentially a cloth fiber that was covered with zinc sulfide.
他做的闪烁计数器，本质上是在纤维布上,覆盖硫化锌。
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If you look at this picture of this fibroblast you can imagine that it's firmly stuck up here.
看了这张成纤维细胞的图片,你就能想像它黏附的有多么紧密了
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This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.
细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。
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What makes up a rope? Of course you know, ropes are basically bundles of fibers, very same fibers that have been woven together in a certain way.
绳子是由什么构成的？，你肯定知道，是由一束束纤维构成，是由一样的纤维按某种方式编织,在一起构成。
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Then the polysaccharides are the complex carbohydrates, and that's starch, glycogen, and cellulose.
多糖则是复杂的碳水化合物,淀粉,糖原,以及纤维素都是多糖
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It blocks motor neurons from affecting muscle fibers.
它能阻碍运动神经元对肌肉纤维的支配
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You get cystic fibrosis because one protein that's made by your lung epithelium is not expressed properly.
得囊胞性纤维症的病因是,肺上皮细胞产生的一种蛋白,表达不正常
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In fact, fibroblasts, which I talked about before, are very good producers of collagen, they produce the collagen matrix within which they live.
实际上,我刚讲过的,成纤维细胞,尤善于此,它们制造了自己生活环境中的,胶原蛋白基质
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And there is a necktie, comparable fabric, comparable pattern. It is not geeky.
这儿还有一条领带，同样的纤维，同样的款式，也还不错。
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But the interesting thing is the fibers themselves aren't actually all that long.
但有意思的是，那些纤维,其实并没有那么长。
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The name giving part for the hair cell is so-called a hair bundle.
所以叫毛细胞,是因为这种细胞有一个发状的纤维束。
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And this is one of the new findings that we have is the protein that is at the tip of the hair bundles right at the correct place.
这一新发现就是这种蛋白质,处于发状纤维束的适当位置。
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In between these two pictures I show a picture of a fibroblast.
这两张图片中间是一个成纤维细胞的图片
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One of the important functions of a fibroblast is to allow for healing of wounds.
成纤维细胞的一个重要作用,就是愈合伤口
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This shows a fibroblast that is very stretched out.
这里展示的是一个充分伸展的成纤维细胞
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Then fiber was tremendously different as well.
我们和祖先的纤维素的摄入量也相去甚远
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The fiber intake is affected not only by what particular foods people pick but how much processing is done of the foods they have, where some of the fiber in foods is specifically processed out.
纤维素的摄入量,不仅取决于人们选择的食物,而且还要看食物的加工过程,有些纤维素在食物在加工过程中流失了
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Because it came from optics, you know, rays of sunlight and so on And in fact, even when we first started pulling synthetic fiber, the first synthetic fiber cellulose was referred to as ray on, because it looked like a ray that was being pulled.
因为它源自光学，比如太阳光线等等,实际上，及时当我们首先开始抽出,人造纤维，第一根人造纤维的纤维素,叫做光线，因为那条在被抽出的纤维素,看起来像是一道光线。
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You see the lactose of course from milk, and then when you get down to the cellulose, and we're talking about starches and then fiber gets involved in here too, then cereals and vegetables become the primary source of these.
你们知道乳糖来自于乳类,当你研究纤维素的时候,以及我们在这里所说的淀粉和纤维,他们最主要的来源是谷类和蔬菜
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Because of this, because cystic fibrosis is a disease that's caused by a single gene defect, there's been great interest in trying to treat cystic fibrosis with gene therapy.
就是因为如此,就因为囊胞性纤维症,是一种单基因病,人们对于用基因治疗,治愈囊胞性纤维症产生了很大的兴趣
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If I looked within the skin, one of the lower layers of your skin, the connective tissue layer, you'd find many fibroblasts there and they're just waiting in a more rounded shape than this, just waiting to do their job.
如果观察皮肤,更深处的一层细胞,结缔组织层,就能看到许多成纤维细胞,它们平时形状接近圆形,时刻准备着去完成自己的任务
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It's firmly adherent to the surface here, it's firmly adherent at the back here, and in between its trying to pull these ends closer together, you can imagine that that's what it's doing, and in fact, that's one of the functions of fibroblasts.
它紧紧地粘附在表面这儿,又紧密的粘附在后面这儿,试着在中间将创口两端拉紧到一起,你可以想象一下这个场面,事实上,这只是成纤维细胞的功能之一
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One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.
愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢
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It's also interesting that given the same level of nutritional problems -too much fat, too little fiber, too many calories, whatever it happens to be -not everybody is affected the same way, and some population groups are especially vulnerable, so we'll talk more about that later as well.
另一点值得关注的是,相同的不良营养水平下,太多脂肪,太少纤维,太高热量,无论是哪一种情况,人们受影响的程度不尽相同,有一些人群特别容易受到伤害,我们待会也会讲到这点
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Well Jenkins makes the argument that people are eating too much of everything, and that every part of the diet is being over-consumed and--except for things like fiber, which is being under-consumed, but every sort of thing that people should be eating less of is being over-consumed.
詹金斯的观点是,人们是饮食总量过剩,饮食中的每个部分都摄入过剩,除了纤维素--纤维素是摄入不足的,但所有人们应该少吃些的东西,现在都摄入过剩了
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