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Retroviruses, for example, can only insert - can only transduce and express their DNA in cells that are dividing.
就以逆转录病毒为例,它们只能在分裂阶段的细胞里,转导并表达自己的基因
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It's really just the result of the virus dividing within cells of your skin, and producing a lot of dead cells.
这便是病毒在皮肤细胞内部,分裂的结果,这个过程会产生大量的死亡细胞
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He didn't actually convince me of that, but suppose we thought souls are simple, and we think simple things can't split.
他并没有说服我，但让我们假设灵魂就是简单的，并且简单的东西无法被分裂。
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Well, the polis straightens out crooked judgments, "gentles the swollen ambitions and puts an end to acts of divisional strife.
城邦平反了,歪曲不公的裁决,驯服了膨胀贪婪的野心,终结了分裂和冲突
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There is a blunting in this activation, and this blunting is correlated with this schizophrenic self-reported lack of desire negative symptorms.
这部分的活动被关闭了，而这种关闭活动的结果和精神分裂症患者,缺少欲望症状的报告相符。
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And, furthermore, that the intensity of the splitting was proportional to the intensity of the applied magnetic field.
并且谱线的分裂程度,和实验中所使用的磁场强度,是成比例的。
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They probably succeeded in subduing some of their neighbors, collecting tribute--there's some controversy about that but in about 922 this kingdom divided into two smaller and lesser kingdoms that fell in importance.
也可能成功征服了周围的一些邻国并接受朝贡，但这点是有争议的,但约公元前922年，这个王国,分裂为两个更小更次要的国家,重要性当然也随之降低。
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Well, the sense of the body as grotesque goes beyond just dismemberment.
感觉身体是丑陋的，这种思维已经不仅是分裂的了。
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We'll talk about theories of schizophrenia but they're not explanations of sexual attractiveness.
我们会讲到关于精神分裂症的理论,但它们却并不能用来解释性吸引。
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We should be approaching young people, encouraging them to engage, cross our religious boundaries and engage constructively with the same sort of sense of purpose that al-Qaeda recruits young people with a destructive divisive ideology.
我们应该靠近青年人，鼓励他们参与这项事业，跨越宗教界线,鼓励他们具有建设性地参与其中,带着与基地组织招募拥有破坏性的,分裂的意识形态的青年人时有的目的感。
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It seemed to be the regime that divided France least, what Gambetta called the nouvelles couches,or the new social strata, the new social strata,the middle classes,the petty bourgeois.
这看似是最不会导致法国分裂的政体,甘必大称它为新阶层,或新的社会阶层,中产阶级,小资产阶级
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We haven't been paying enough attention on splits in other countries.
我们没有足够重视,其他国家的分裂问题。
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Once you have a difference that occurs, two cells are difference, those differences can propagate as the cells continue to divide.
一旦产生差异,产生两个不同的细胞,这些差异会伴随着,细胞分裂过程代代相传
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It was a gene that was causing a cell to be malignant and to divide without control, for example.
例如,一个会使细胞恶化,并不受控制地无限分裂的基因
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But in the science fiction story where there's a duplicate,it says, if there's branching,the no branching rule comes in.
但在科幻作品里，复制的案例是存在的，分裂出现时，在无分支的规定下。
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Freedom was born and has survived in the space created by divisions, and conflict within and between nations and religions.
自由产生并,幸存于分裂,和政教的内部矛盾之中
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That's important because one of the attributes of stem cells is that they remain at their site and capable of reproducing themselves.
这非常重要,因为干细胞的性质之一,就是它们能维持自身的状态,并能进行再分裂
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Can we explain why the ones that do break down break down and the ones that don't break down don't break down?
我们能解释,为什么那个分裂了的原子分裂了,而没分裂的原子没有分裂吗
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Because,unlike software,which can be literally copied, as many as you want identical,the body can't split.
因为不同于可被不断拷贝的软件，肉体是不能分裂的。
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Well, what if this division takes place in an environment where there's one kind of extra cellular matrix here and another kind of extracellular matrix here?
那如果在细胞分裂的过程中,两个子细胞的细胞外基质不同,会对它们产生什么影响
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The size of the cells could be different; maybe mitosis is asymmetrical in some way so that one of the cells ends up being bigger than the other.
细胞大小可能会不同,也许有丝分裂的过程是不对称的,致使子细胞一个大一个小
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What we see here is a doubled voice.
在这里，陈述的声音开始分裂成。
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There's nothing in biology per se that rules out cell division.
生物学中没有排除细胞分裂的铁规则。
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There's one division, here it shows it at the 16 cell stage and then here, and this transformation as it goes from 16 cells to more like 64 cells.
这是第一次分裂,这里显示的是十六细胞期,然后在这里,在这里胚胎进一步的产生了变化,由十六个细胞分裂为约六十四个
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We talked about last time that part of the process of going from this single cell to multi cellular many celled organisms like we are is cell division.
我们上节课说过,从一个单细胞分裂形成大量细胞,构成的器官的过程,叫做细胞分裂
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Now,I don't actually know whether it's true that simple things can't split.
我其实不知道是否简单的东西就不能分裂。
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We need to ask about the metaphysics of the soul,can souls split?
一个关于灵魂的形而上学的问题，灵魂能够分裂吗？
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They can transduce non-dividing cells so that's a good part.
能够很好的转导非分裂的细胞,这很好
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Sure. There was a 20 percent chance that it wouldn't.
当然,它不分裂的概率是百分之二十
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This is an example of that asymmetric division.
这就是一个典型不对称分裂的例子
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