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And that if we want a positive earth for future generations, we all need to make commitments to be change agents so that we don't destruct our natural resources."
VOA: special.2010.01.21
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We don't pay attention to them when they are going beyond three, but now we know we need that.
我们以前并没关注他们,对三维以上空间的研究,但是现在我们知道也需要关注那些东西
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And I personally don't really understand why we need a Royal Family.
我个人真的不理解为什么我们需要一个皇室。
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BARACK OBAMA: "That is why, even as it cuts back on programs we don't need, the budget I submit will invest in the three areas that are absolutely critical to our economic future: energy,health care,and education."
VOA: special.2009.02.27
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So don't we need there to be something outside the body that programs the body? That could be the soul.
所以我们是不是也需要肉体的外部程序,来操控自身呢,那可能就是灵魂了
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"We need education in these villages. They don't like having their villages being filthy.
VOA: standard.2010.04.01
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Or is human nature flawed maybe something we don't like ? but we need to accept it and work with it?
还是尽管我们不喜欢人性中的缺陷,也必须接受它？
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"we would be forced to buy power that we don't need and idle existing generation or have hydro that is very cost effective -- very cheap,actually -- being replaced by very expensive power."
VOA: standard.2010.03.23
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So you can imagine, we actually don't need to think of it as a piece of gold foil it might be easier to think of it as a couple of layers of atoms.
所以可以想象,我们不用把它当成一片金箔,只要把它当成是几层原子,所以他所作的就是。
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It's kind of gruesome but we know there are some things you don't need your brain for.
听上去有些可怕,但却使我们知道了,有些活动是无需大脑参与的
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I can, oh, these have got some remnants which we really don't need.
我可以，哦,这里有些我们用不上的代码。
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And we don't really need stops up here.
也可以不要挡板。
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We don't need to know what the particular notes are, but let's look at this just for a moment because it works well as a prototype of melody.
我们不必确切地知道这些音符是什么,但是还是让我们来看一下,因为它简直就是旋律的典范
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So we don't need the curly braces.
所以我们不需要那个花括号。
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Those doctors would still not be able to improve school performance of the kids with learning disabilities and they would still not be able to prevent cognitive impairment and loss of memory in older adults because at this point we don't really understand enough about learning To know which neurons and synapses within a circuit would need to be tinkered with.
他恐怕还是改变不了有学习障碍的孩子们的表现,阻挡不了老年人的认知功能损害和记忆力的衰退,因为我们对这一学科的确知之甚少,不知道知道回路中的到底是哪些神经元和神经突触需要修复。
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If I had a third axis, I would draw a k, but we don't need that.
如果有第三根轴,我可以画一个矢量 k,但我们现在不需要它
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We don't need to really talk about all the molecular detail in order to completely describe a DNA or an RNA molecule because these structures repeat themselves.
我们在完整的描述一个DNA或RNA时,不需要说明,分子上的每一个细节,因为它们的结构都是重复的
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In the more advanced countries, there is more trust in the securities markets, so we don't need this relationship banking as much.
在更加发达的国家中,证券市场拥有更高的信誉,所以我们不需要如此依赖银行
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You don't need all these different things that There is something about we are moving ourselves, and giving ourselves opportunity that is just literally done at a park.
你不用各种所谓的,我们所做的就是,动起来，给我们自己,与自然接触的机会,而这在公园里就可以做到。
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We have about twenty-five copies, so don't take one if you don't need it.
有25份，已经有了的同学不要再拿了。
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And then they say, "We don't need an extra player, sorry."
但他们却说，“我们已经招满队员了，很遗憾。”
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Suppose somebody says, "Look, it's true that we don't need to appeal to souls in order to explain why bodies move around in a nonrandom fashion.
假如有人说,听着,我承认我们不需要诉诸,灵魂来解释,为何肉体能以非随机的形式移动
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So we don't need to put any more bonds in there.
因此我们不用再往上加更多的键了。
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But for our purposes, we don't really need to worry about the details.
但就我们的目的而言，我们不需要,担心种种细节。
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But of course, as we know and thinking about familiar objects, we don't need to have every single piece of an object, of an identity stay the same to have the same feeling.So-- I think previously I talked about the steering wheel on my car.
但很明显的,根据我们的常识，我们不需要要求,所有的物体，都保持不变,从而得到同一个肉体-,我记得我之前讨论过,我的汽车的方向盘。
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And if the best that the soul theorist has is, "Maybe we need this to explain something that I don't see how you guys can explain, maybe this would help, though I can't quite see how either," that's not a very compelling argument.
如果灵魂主义者最为充分的理由是,或许我们需要灵魂来解释些,我认为你们不能解释的东西,或许这样能有些帮助,尽管我也不清楚怎样用灵魂解释,这就不是一个很有说服力的论证
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Well, what's nice about this program is that there's just one function, main, so we don't need to draw the stack and get things all complicated.
这个程序的优点是,这里只有一个函数main，这样我们就不需要,画出堆，也不用那么复杂。
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And what you can see is that 0 for any n that has an l equals 0, you can see here how there's only one possibility for and orbital description, and that's why we don't need to include the m m when we're talking about and s orbital.
你们可以看到,对于任何n，如果l等于，你们从这里可以看到，只有，一种,可能的轨道描述，所以,当讨论s轨道的时候,不需要考虑。
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I would think that it would approach inifinity, and I would need to think about it and get back to you in terms of why we don't actually hit it and see something with an infinite wavelength.
我会认为波长会接近无穷大，而且我需要考虑一下,然后返回来告诉你,为什么我们没有说对,为什么我们没有看到,无穷大波长的东西。
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And in fact, if we just go ahead and run this now, hopefully we get out-- oops, sorry, I'm going to have to change this quickly, I still have some things uncommented at the bottom, yeah, there they are, I don't think we need that yet, all right, we will comment those out.
如果我们现在去运行程序的话，希望我们会得到-噢，抱歉，我得去马上，改下代码，还有一些在底部的东西没被注释掉,对，就在这儿了，我不认为我们需要，这些东西了，好，我们把它们注释掉,好，那么我为什么要讲这些呢？
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