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Well, if this bond has completely identically equal sharing of electrons, then this bond will be nonpolar.
如果一根键连的两个原子,对键上的电子吸引程度是完全等价的，那么这根键是非极性的。
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And if you are prepared to stand up for about two and a half to three hours to watch a play,
而且你要准备好了站上大约两个半小时到三个小时，去看一场戏剧，
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However, on Friday we will use a different approach so we can talkabout bonding within atoms that have more than two atoms, molecules with more than two atoms.
但是，在周五我们,会用一种新的办法来讨论,不止两个原子的分子的成键。
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So if I have 60 seconds, there are just two things that I want people to know about TFA.
请再给我一分钟，希望大家对组织有两个了解。
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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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So I have two solutions here; one, what would be sort of the obvious sort of hackish or solve it fast solution?
我这里有两个解决方案，一是有没有一个明显的,独创性的，快速地解决方案？
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Not because you made one or two and they mated and produced many more bugs.
并不是因为你只犯了一两个错误,然后这些错误结婚了。
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They may be knocking down one or two themselves there, because nobody's paying any attention.
他们中的一两个可能会相互打闹或者摔伤,因为没人照看
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We organize them. We subdivide these into units of two for example, groups of two like this or we have an undifferentiated stream like this.
我们把它们重新组织,把它们分成两个一组,比如像这样的两个一组,或者我们可以有一个没有差别的节奏串,像这样
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This is the Latin one or two letter character.
这是拉丁的一两个字母。
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Here the objection says, this two-room notion's got to be mistaken.
这一反驳说道,这种有两个房间的想法肯定是错的
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Both of these empires had aspired to a kind of universality.
这两个帝国,都渴望一种普遍性。
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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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And in between these two screaming creatures, one of you; one of them telling you to seek out your desires, " the other one telling you, "you should be ashamed of yourself," is you, is the ego.
在这两个争执的声音之间的结构;,一种声音要你去满足欲望，另一种声音却说“你应该感到羞耻“,就是你，就是自我。
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So there are two components integral and inseparable in the concept of holiness: initial assignment of holy status by God and establishment of rules to preserve that holy status, and secondly, actualization of that holiness by humans through the observance of the commandments and rules that mark that thing off as holy.
因此在神圣这一概念中，有两个组成部分,一个是上帝最初形成的神圣状态,和为了保持这个神圣状态而建立的规则制度，第二个是，人们通过遵守戒律,而将神圣现实化到生活中,将神圣的事物标记出来。
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For example, if we played this game up in the business school-- are there any MBA students here today? One or two.
假如我们要在商学院进行这个博弈,这里有念MBA的吗,有一两个
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And,of course,it just comes from the Greek word canon, spelled with one "n," not two.
当然了，canon一词来源于希腊语，中间只有一个n，不是两个。
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And you like working with kids. But maybe just one or two at a time.
你挺喜欢跟小孩子相处的，但也仅仅是同时跟一两个孩子打交道的时候。
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The stall sellers, "Two for a pound!" all that sort of Cockney, rhyming doodah.
小摊的商贩会喊，“一英镑两个！”全是那种伦敦佬押韵的吆喝。
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If you go back down Powell, like a block or two,
你到鲍威尔街，离这里一、两个街区的路程，
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I'm going to go somewhere tropical for a week or two.
我要到热带地区待上一两个礼拜。
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You can take this vector, multiply it by one number, take that vector, multiply it by another number, add the two of them.
比如将这个矢量,乘上一个数,然后将另一个矢量,乘上另外一个数,把这两个矢量相加
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I'd only have 16 possible two base sequences, that's not enough to specify over 20 amino acids.
如果两个碱基一组那一共只有十六种组合,不够和二十种氨基酸来一一对应
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So let's take the case of acetylene where we have two carbon atoms that are going to be triple bonded to each other, each are bonded to a carbon and then to one hydrogen.
让我们来看一看乙炔的例子,我们有两个碳原子,成三键，每个碳和一个碳一个氢相连。
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And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.
顺便作为参考，为了避免我们可能忘记一些代码的意思，我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。
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You are required only to put the one or two-letter chemical abbreviation, the symbol.
你们只需要,用一两个字母来代表一个化学元素。
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So the next little piece of code I've written here, just move down to it slightly.
好，我可能想做的一件事情是,这两个点是不是同一个点呢？,因此我在下面写的。
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I will ask the teaching fellows to each send me their one or two most interesting remarks.
我会叫教学助理每人,把最有趣的一两个发给我。
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So we'll start to look at molecules and we'll see if we take two atoms and we fill in our molecular orbital and it turns out that they have more anti-bonding orbitals than bonding, that's -- a diatomic molecule we'll never see.
我们要看开始看一看分子,并且我们会发现如果我们,取两个原子并且填入分子轨道,结果是它们的反键轨道,比成键轨道更多，这就是-一个我们不会看到的二元子分子。
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Now, one possibility, as I suggested, was what I called a second ago the "Two-room explanation."
我说过,一种可能性就是,之前我称为 两个房间的解释
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