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"In fact you know two out of three of them don't even know they're infected because usually they feel perfectly healthy."
VOA: standard.2010.07.26
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So any time you have two atoms bonding, the bond axis is just the axis that they're bonding along.
任何时候如果你有两个原子成键，键轴就是它们成键的方向。
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Alright, so it turns out there're two other useful types that you don't get for free out of the box.
我们还是回到这里，还有两种很有用的数据类型,这两种都不用担心内存不足。
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If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.
比较两个有相同预期收益率的投资组合时，你会选择方差小的那一个。
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One is if you have to coordinate how you're going to give this vaccine to two million children across the U.S.
首先必须协调合作,如何才能将疫苗,分发给全美国二百万孩子
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If you're fighting for an hour or two hours, it just seems like that would be such a low number.
如果战斗持续了一两个小时,那这个伤亡数字可算是相当低了
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Now, they're offered--You take the red one away and now they're offered a choice between the two remaining ones.
现在把红色那粒拿走,在剩下的两粒中选一粒。
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For the coming week, I would like you to please pay particular attention: we're dealing with two topics that will be, I think perhaps for some of you, a little different, new, alien.
下星期，我希望大家特别注意：,我们将要探讨的两个主题，我想，你们当中的有些人也许会觉得新奇，不同。
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So what I want to point out about them is that they're made up of two nodes, and what you can see is that nodes are shown in different colors here and those are different phases.
关于它们我要指出的是,它们有两个节点，你们可以看到在这里,这些节点的颜色不同，它们的相位不一样。
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So when you're trying to think about is this a problem that I can solve with dynamic programming, these are the two questions you ask.
所以当你想知道能否,用动态编程来解决这个问题时,你可以问自己两个问题。
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If you say--you've got two measures here and you're writing particular symbols, we'll know that you heard this with the slower possibility.
如果你说,你听到了两个小节,而且你写下了一些符号,我们会知道你可能选择了较慢的节奏
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Okay. This is only the first mention of Galileo in the poem and, as you will see if you're careful in looking at your footnotes in the Hughes, appears two other times within the later similes in the poem, always in a simile.
这只是此诗中第一次提到伽利略，如果认真读的话，会发现更多,特别是在休斯版的脚注里，在后面的比喻里伽利略又出现了两次，他总是出现了比喻里。
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These are called concept sheets and they're one to two pages of things that you write about what's going on in the class.
你们需要写一份一到两页纸的观点报告,主要写一些与课堂内容有关的事情
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Next, if you're going to sleep, I ask you to sit between two non-sleepers because sometimes what happens, the whole row will topple over.
另外,如果你要睡觉的话,请坐在两个不睡觉的同学中间,因为有时候,整排的人都倒下了
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You might say, look, if we're not indifferent between these two lives, that's because we think the overall shape of your life matters as well.
你可能会说，如果我们不会对这两种生命无动于衷，那是因为我们认为,生命的整体形状也是有关系的。
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So, this evidence is very possible to see in diametrically opposed ways, and you're certainly not the first two students that I've seen have those two different reactions to the same thing.
所以，我们非常可能要从完全不同的角度来看待这些了，你们两个不是最早对这个问题,有两种不同看法的学生了。
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But one problem that this also caused is if you're going to put all the books, the documents that you think are scripture,between two covers with the scrolls,you can take one out and put another in.
但这引起了一个问题,如果你要为，那些被认为是圣典的书籍加上封面,如果是卷轴你可以随意取舍。
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So, if you have a sixty-one you're from the Ain, and if you have a sixty-two you're from the Pas-de-Calais, or if you have a sixty-three you're from the Puy-de-Dome.
如果是61的话,就来自安省,如果是62,就来自加莱海峡省,如果是63的话,就来自多姆山省
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All right, now just to get you used to the idea, in every class we're going to have I think the same two people, so Jude is the cameraman; why don't you all wave to Jude.
还要说一下,每节课我们都会,看到这两名工作人员,裘德是摄影师,大家跟裘德打个招呼
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Any time two orbitals come straight on together in that internuclear axis, you're going to have a sigma bond.
任何时候两个轨道,在核间轴上直接到一起，你就能得到sigma键。
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But ultimately, everyone agrees I-- that's the premise here, that for the-- if you're comparing two portfolios with the same variance, then you want the one with the higher expected return.
但归根结底大家都会同意这一点-,这是一个前提-,当你比较两个有相同方差的投资组合时，你会选择预期收益率高的那一个。
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Now, that's not a huge number but, obviously, when you're hoping to beat the market by a point or two losing by 0.3% per year because of your market timing inability is a bad thing.
看起来这不是个巨大的数字,明显地,当你希望获得,高于市场水平一到两个百分点的回报率,却由于抓不住市场时机而每年亏个0.3%,就很糟糕了
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You drive your car in, it shows you by the arrows where you go, you stop at window one to make your order and pay, and then you go to window two to collect your food, and they're open twenty-four hours.
你开车进来,沿着箭头指示,直到第一个窗口停下,点单,付账,再开到第二个窗口领取食物,他们是二十四小时营业的
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Good, so in the standard story you've got these two crooks, or two accused crooks, and they're in separate cells and they're being interviewed separately--kept apart--and they're both told that if neither of them rats the other guy out, they'll go to jail for say a year.
在故事里有两个罪犯,他们都被指控了 被分别关进了牢房,他们俩被单独提审,两人都知道如果他们不坦白,他们都要只需要坐一年牢
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What you're doing there is actually subdividing the beat into two but don't worry about that. That's fine.
刚才你做的,实际上是把鼓点再更细致地一分为二了,不过不用在意,那也是可以的
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If you're taking two derivatives you can add a constant and something linear in t.
如果你要二次求导,你可以添加一个一次项和常数项
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To be restored, then, you're going to have to have two things happening.
若想重拾圣洁，必须做两件事。
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you're looking for that equal and opposite forces acting at two ends of the rope.
你就得求出作用在绳子两端的,大小相等方向相反的力
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The other two you know are stuff you can add, and you know where you're adding those things, because the particle has a head start.
另外两项是可加可不加的,而且你也知道这两项是怎么来的,因为质点运动是有起点的
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Just take a look: if this is 9, 5 divided by 9 is always going to be 0 point something, and if you thus have two integers and you're rounding down, which is what happens when you do integral math we're using this operator, I'm going to get zero times whatever.
稍微看一看：如果这是9，5除以9会得到,0点几，如果你用两个整型数,你舍去小数，这就是当你们,用整型数使用这个操作的所发生的事情，我将得到数值0乘以任何一个数字。
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