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They're making that because you need this protein insulin, it's a hormone, and it's important for sugar metabolism in your body.
它们产生胰岛素蛋白是因为你需要它,胰岛素是一种激素,它在糖代谢中起着非常重要的作用
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When you walk in, a hush falls over your soul and your body starts to tingle,
当你走进去的时候，你的灵魂会突然安静下来，而你的身体则开始激动不已，
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Most cells in your body have insulin receptors so insulin is starting to bind to insulin receptors on those cells.
体内大多数细胞中都有胰岛素受体,胰岛素就开始与细胞上的胰岛素受体结合
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There can be changes in your body that are compatible with it's still being the same body.
你的肉体可以不断变化,但同时又是原来那个肉体,二者并不冲突。
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A lot of the examples that we're going to give you in terms of trying out your Lewis structures will be molecule that are used in organic synthesis, or maybe they're molecules that react in interesting ways with biomolecules in your body or proteins in your body.
很多我们将要用来,训练路易斯结构的例子,都是在有机合成中用到的分子，也有可能是那些在你体内的生物分子,或者蛋白质中发生有趣反应的分子。
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But if you have enough energy, or you have too much energy stored in your body and body fat, then the brownie's not such a good idea because it provides too much, and of course not nearly the nutrients that the broccoli would provide.
但如果你的身体能量充沛,或者能量过多,体态肥胖,那么布朗尼提供过多热量,不是首选,提供的营养素也不及花椰菜
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In the biochemical reactions that are taking place in your body, there is equilibrium between a whole myriad of reactants and products, and thank heavens that gets maintained.
在我们身体内进行的,生物化学反应中，大量的反应物和产物,也是处于平衡状态，谢天谢地实际情况就是这样。
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You might not know have any symptoms, you might just have a latent source of the microorganism somewhere in your body.
你可能没有任何症状,微生物可能只是在体内某处,暗中不断滋生
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We looked at the kinetics of this response, what happens in your body after you're exposed to an antigen.
我们曾学习过这种应答的效应,当人体遇到抗原后会发生怎样的变化
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So most of the lipids, which make up cell membranes in your body are of this category of phospholipids.
大部分脂类,那些在你体内构成细胞膜的脂类,都属于磷脂类
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The way that they appear in your body tells the immune system something about where they came from.
抗原在体内出现的方式,向免疫系统表明了抗原的来源
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What makes it so safe that it can be put in one of the most sensitive places in your body, in contact with your eye?
是什么使得它足够安全,以至于能放到眼睛,这个人体最敏感的器官之一上
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All the cells in your body have the capability of making all the proteins that you make, but they're not all made in every cell.
你体内的所有细胞,都有表达体内所有种类的蛋白的能力,但细胞并不会表达所有的蛋白质
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If you delivered Botox all over your body that wouldn't be a good thing, it might not even be a good thing if you delivered it one place in your body, but it's definitely not good if you deliver it everywhere.
如果你把肉毒杆菌素注射到全身,这可不是个好事情,即使仅注射到身体的某一部位,也不见得有多好,不过全身注射会更糟糕
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Every cell in your body is only using a fraction of the DNA that's available to it.
每个细胞只用到了,决定该细胞生物功能的DNA片段
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Inside cells in your body there are special RNA molecules called transfer RNA.
在你体内的细胞中,一种很特殊的RNA分子,称为转运RNA
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Well I talked about it - earlier I've mentioned several times all the cells in my body, all the cells in your body have essentially the same genomic chromosomal DNA in their nucleus.
我之前有说过,我不只一次提到过,我体内的所有细胞,和你体内的所有细胞一样,核中的染色体基因组DNA本质上都相同
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Every cell in your body has exactly the same DNA; that is if I could stretch out all the DNA and look at the base pair sequence, the sequences of bases along all the DNA in your chromosomes, they'd be identical in all the cells.
身体内每一个细胞都有完全相同的DNA,如果我把整条DNA展开,然后检查其碱基对的顺序,你体内每个细胞中染色体上,DNA的碱基对顺序,都是完全相同的
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Why do you have confidence putting it in contact with one of the most important organs of your body?
为什么你对它有信心,让它接触,你身上最重要的器官
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I'm going to tell you a story in which-- your--body ends up one place, and your personality ends up some place else.
我要给你们讲一个故事-,故事里你的肉体在一处终结，而你的人格会在另一处终结。
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Since I believe in the body theory,the good news is, you will exist after your death.
因为我相信身体理论，好消息就是，你死后依然生存着。
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So maybe your soul is located, more or less, in the vicinity of your body.
所以你的灵魂是有位置的,或多或少,就在你的身体附近
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After all, if you rip out your gun, shoot me in the heart, I bleed to death, we still have a human body in front of us.
毕竟你拔出枪,击中我的心脏,我失血而亡,我还是保持着肉体的形式
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But in some cases, that progressions of the disease would start to affect other organs, in addition to your skin, and your body would become overwhelmed with the infection and eventually die.
但在某些情况下,疾病的蔓延,会开始影响其它器官,不仅是皮肤,你的身体在受到感染后全线崩溃,直至死亡
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Now there's something very wrong about this diagram, in that it's showing these functions as sort of centralized in the core, and of course that's not how your body is organized.
这张图上有些东西是不对的,图上显示这些功能都围绕着一个核心,当然,这绝不是人体的组织形式
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I'll talk about what that means, encoding insulin means in a minute, but there's a gene that tells your body what insulin looks like and that gets transcribed but only in those cells that make insulin.
一会儿,我将会讨论基因编码胰岛素的意义,所有细胞都含有相同的胰岛素基因,它决定胰岛素的结构以及如何被转录,但是只有胰腺细胞才能产生胰岛素
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So if you were starving and you really needed energy, that is your body needed calories, it needed usable energy in order to survive, the broccoli's not going to do you much good and the brownie would be terrific.
假如你快饿死了,实在需要能量,那是你的身体需要卡路里,身体需要可利用的能量去支撑,花椰菜这时就没多大帮助了,布朗尼蛋糕才是首选
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This is introducing a gene, it's a natural gene but it's not - it's a natural gene that's found in humans and is actually expressed all over your body in different levels, but you're concentrating it or over expressing it in one particular region of tissue in order to have a particular effect.
通过导入一个基因,这是一个天然基因但--,是一种于人体内发现的天然基因,在全身细胞中都有不同程度表达,但需要集中在组织的某一特定区域,表达或过表达,才能达到特定疗效
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The other thing that I want to do today is try to tie this discussion on vaccines a little bit more closely with what we talked about last week, in terms of what happens inside your body when you receive a vaccine or when you're exposed to an antigen, and how the immune system actually responds to that.
还有就是,我希望可以,把今天关于疫苗的讨论,与我们上周讲过的内容,结合得更紧密一些,当接种疫苗,或者是接触抗原时,人体将会发生怎样的变化,以及免疫系统对疫苗产生何种应答
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