If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.
如果你拿起,氯化钠晶体的一粒,仔细观察,你可以看到这样的棱角。
You can explain to the secretary that you woke up late and you had a terrible night because you fought with your wife.
你可以向你的秘书解释,你早上起晚了,昨晚你跟太太大吵一架,一整夜都没睡好。
Suppose you could build a circuit with the following property: the input to this circuit would be any other circuit diagram.
假设你能用如下物品,建立起一个线路:,这个线路的输入设备,可以是任意一个其他线路的流程。
When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.
当电荷起作用时,如果上边的板子是负电的,我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。
One way to think about it, if we want to use a classical analogy, which often helps to give us an idea of what's going on, is the spin of an electron, we can picture it rotating on its own axis.
如果我们用一个,经典的比喻来考虑它的话,这经常会帮助我们建立起一些概念,就是我们可以把电子的,自旋想象是它绕着轴自转。
It's not their choice--they might like to advertise -but they can't without running afoul of the SEC.
他们也不想这样...他们也想登广告,但是不可以登,否则会与证交会起冲突
And as the last link is broken, we might be able to build effectively a bypass.
鉴于最后一个链接遭到破坏,我们可以通过设置旁路有效地建立起这个链接。
And we can basically build this online community.
所以我们可以建立起这样一个网上社区。
To some interesting sense, there's some sort of damage resistance built in to the brain that allows different parts of the brain to take over if some parts are damaged.
从某种程度上来说,这就像是在大脑中建立起了某种损伤防护,如果某些脑组织受到了损伤,那么这种防护可以保证其他脑组织,担负起损伤组织的功能
Well it matters. It's measurable.
它确实会起作用,它是可以测量的。
The Trans fats that we mentioned before that you can see listed over here from margarine, shortenings, deep fried foods, a lot of fast foods and baked goods have a negative impact on health as well.
之前提过的反式脂肪,你可以在人造黄油,起酥油,油炸食品以及很多快餐和烘烤食品中找到,它对身体也很不好
It would be that kind of thing kind of head charts, general plans and within that general plan a lot of freedom of expression.
可能就是这样成曲的,一个起调,一些笼统的计划,其间有很大余地可以自由发挥的
It is the blood as life that effects expiation, purging and atonement.
这血有如生命,可以在赎罪、净化和补偿时起作用。
If the immune system recognizes only small pieces of the virus and mounts an immune response to that, how about if I just take these pieces of a virus like some structural subunit, some piece of protein and use that as a vaccine?
如果免疫系统识别出病毒的一小段,就可以诱发起免疫应答,那么如果我仅用一小部分病毒,比如一些结构性亚基 一些蛋白质的片段,来作为疫苗的话,会如何呢
Maybe the super wealthy can afford it but
可能非常有钱的人可以付得起,但是,
Well our goal here was to answer that question for people and then hopefully facilitate friends getting together, shopping courses with each other, for each other, picking up syllabi and thus was born what we dub Harvard Courses.
我们的目的就是要解答这个问题,并希望可以使认识的朋友一起上课,选课的时候也有个商量,拿起教学大纲,从而诞生了这门哈佛课程。
These students went ahead and did wonderful things, whether it was right out of college, whether it was once they established themselves, but there was always this,the back of their mind, very often fore of their minds, ?" "How can I make this world a better place?"
这些学生勇往直前,做了非常棒的事,无论是校外校内的,无论他们是否刚建立起自身,但可以确定的是,他们潜藏的思想,很多时候会涌现出来,“我怎样才能使这个世界变得更美好“
And actually, a question that might come up, I just explained, the sodium channel, you might say, well, how do potassium channels work then, because I can understand how you can filter something big out, but how do you filter out something small.
实际上,可能大家会问一个问题,我刚解释过,钠离子通道,你可以说,好吧,那么钾离子通道该如何起作用呢,因为我可以理解你是如何把大东西过滤掉的,但是你如何把小东西过滤掉呢?
So even within this framework of, given a description of a computation as a set of steps, in the idea that I could build a circuit to do it, let me suggest for you what would be a wonderful circuit to build.
所以即使需要在将计算描述,当成一系列步骤中的一步,这个框架之内,我也完全可以建立一个线路,来完成那个想法,让我为你们假设能建造起,一个多么棒的线路吧。
There can be a supply of them, a storehouse of them that can build up in the body, and so day-to-day fluctuations become less of a problem with fat soluble then water soluble vitamins, because the body can go grab them from a storage depot, if you will.
从而在体内建立起一个供应源,一个脂溶性维生素仓库,这样一来,相比起水溶性维生素,脂溶性维生素的浓度不会每天剧烈波动,因为机体可以任意取用体内的储存
The idea of a forward rate is that, implicit in that term structure is also a quote for the one-year rate, one year hence, because if you look at the two-year rate, can't you infer back what interest rates are going to be in one year?
远期利率隐含在期限结构中的,一年期利率报价,起息日是第二年初,因为如果你知道了两年即期利率,就可以很自然地推出一年即期利率
So we can think about something I mentioned last time, which is when we're thinking about chemistry and what's really interesting in terms of chemical reactions, it's mostly valence electrons we're talking about, those are the ones that tend to be involved in chemical reactions.
我们可以考虑一下我上次提到过的一件事,那就是如果我们讨论化学,以及什么是化学反应中,真正令人感兴趣的东西,我们讨论的几乎都是价电子,它们才是在化学反应中,真正起作用的部分。
And you could ask yourself the-- about the extent of that segregation and how that reflects--what role that should play with regard to the Contact Hypothesis.
你们可以思考一下-,这种隔离的程度,以及它在接触假说中,起了什么作用。
If you can afford the mortgage payment, then you're all set.
如果你能负担起还款就可以安心了
You can hear it pulling in there.
大家可以听到它起了引导作用
As you can see, part of the reason why the dividend-earnings ratio-- especially in more recent years, since 1990-- has been declining is that corporations were trying to somewhat ease the tax burden on their shareholders by doing repurchase instead of dividend.
可以看出,股利收益比降低的部分原因,尤其是在近些年,从1990年起,有所降低的原因是,公司想通过将分红,改为股票回购的方法,多少减轻股东的税负
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