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Why has it been so hard and why does it continue to be difficult to identify these pluripotent cells within tissues?
为什么会那么难呢,为什么在组织中识别多能干细胞,始终困难重重呢
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It has lots of, it is right up against the Hudson River and there are lots of playgrounds for little kids
它面向哈德逊河，也有许多可供小孩儿嬉戏玩耍的游乐设施。
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I mean as an undergraduate, I majored in a field -Harvard still has it-- called History and Literature.
我在本科时，专业是,历史和文学，哈佛还有这个专业。
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He has it exactly right. OK? Is this smaller than that? No. Now that's a slight lie.
不，这是一个小谎言，抱歉,是一个小错误，如果我要这么说。
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So, let's listen, we're not going to-- I think Lynda has it set here.
下面,大家一起听,我们不是要...,我想琳达已经设定好了
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Lefty has it.
而小左有。
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If you go to Denmark and you break a $100 bill, you're going to be given one of these, undoubtedly, the 500 kroner note, which is worth about $75-80, and it has Niels Bohr on it.
如果你去了丹麦，换了100美元，毫无疑问，你会得到其中一个像这样的，500挪威币，约为75-80美元，上面有波尔的头像。
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So, we have beryllium in the first case here, it has four electrons, that's how we know it's beryllium, boron has five electrons.
那么我们将铍作为第一个例子，它有四个电子，这也是我们为什么能知道它是铍的原因，硼有五个电子。
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It has to be small, and it has to be lipid soluble in order for it to pass through a cell membrane.
这些分子必须非常小,而且必须是脂溶性的,才能穿过细胞膜
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It has units of time, it represents the price of time, and it is something that fluctuates through time in interesting patterns.
这是一种时间的单位,代表着时间价值,利率以它特殊的模式,随着时间上下摆动
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It is a form. It is a form and that form, because we can see it has structure and because we can see it has organization and complexity, is purposive.
它是一种形态，它之所以是一种形态，是因为我们可以看到它外在的形状,以及它复杂的结构，这就是“合目的性“
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It has to be confronted. It has to be tasted before it can be conquered.
它被迎面对抗了，在征服它之前首先要尝试。
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It has a project; it has a teleology.
这既有计划性;,也有目的性。
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It has minerals. It has agriculture.
它有矿物，它还有农业。
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So this mayor has made it cheaper and easier, more cooperative to make movies in New York City.
因此这位市长使得在纽约拍摄电影更低廉，更容易，并且能够得到更多的协助。
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The type of individual he tried to create, careful, self-interested, risk averse, this has become ? the dominant ethos of our civilization, has it not?
因为他笔下的个人主义，如强调个体利益，风险回避等,已经成为我们文明的主导精神，不是吗？
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