Police spokeswoman Monique Bond says Chicago had 510 murders last year - the first increase since 2003.

VOA: special.2009.01.12

He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.

他提到离子百分数，是指一根键中，并非一个分子中。

麻省理工公开课 - 固态化学导论课程节选

So let's figure out the bond order for our two molecules here that we figured out the electron configuration for.

让我们看看这里,两个分子的键序是多少。

麻省理工公开课 - 化学原理课程节选

This device was used in the spy movie "Thunderball" about British secret agent James Bond.

VOA: special.2009.01.14

OK, then it says draw a single bond from each surrounding atom to the central atom, and subtract two valence electrons.

后将中心原子与其相邻原子之间,连上单键，然后减掉2个价电子。

麻省理工公开课 - 固态化学导论课程节选

part of the James Bond action series. One of Dean's starring roles came in the 1990 film, "Big Bad John."

VOA: standard.2010.06.14

Now when Black Boy was published there was a war bond advertisement on the back cover of the book.

当《黑孩子》出版时,战争债券的广告是附在书后的。

耶鲁公开课 - 1945年后的美国小说课程节选

Senator Kit Bond of Missouri told Fox News Sunday many of those returned to Yemen are now active in al-Qaida.

VOA: standard.2010.01.03

I mean, hypothetically a bond trading at $.60 on the dollar with an 8% coupon, five-year bond that's yielding about 18%.

我的意思是，假设一种债券以0。60美元进行交易,同时有8%的票息，五年期债券收益率在18%左右。

耶鲁公开课 - 金融市场课程节选

In the weekly Republican message, Bond said the American people have a right to know where the detainees are going.

VOA: standard.2009.05.09

So, there's actually another way to graph it where we can directly graph the dissociation energy or the bond strengths.

其实，还有另外一种画这个曲线的方式,可以直接画出离解能的大小,或者键的强度。

麻省理工公开课 - 化学原理课程节选

Those without retirement plans can check a box on their tax returns to get their refunds as a savings bond.

VOA: standard.2009.09.05

So what we can actually directly compare is the dissociation energy or the bond strength of nitrogen versus hydrogen.

因此实际上我们可以直接进行比较,对氮分子与氢分子的离解能,或键的强度。

麻省理工公开课 - 化学原理课程节选

The incident severely strained the bond between Turkey and Israel, which until recently had enjoyed relatively warm relations.

VOA: standard.2010.06.10

And you would find that the bond energy of the heteronuclear molecule was nowhere on the average of the two.

你将发现,电子相同的分子的总能量,并不是平分的。

麻省理工公开课 - 固态化学导论课程节选

That shared interest between Ankara and Tehran may be ultimately the strongest bond between these two neighbors.

VOA: standard.2010.07.26

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。

麻省理工公开课 - 固态化学导论课程节选

Senator Bond said Americans also do not want alleged terrorists released to return to the battlefield.

VOA: standard.2009.05.09

So, if we take a look at what a single bond is, and let me grab some molecules here.

如果来我们看一下单键，让我拿个分子。

麻省理工公开课 - 化学原理课程节选

Fellow-Republican Senator Kit Bond of Missouri blasted the president for recent comments in which he stressed the need for an exit strategy from Afghanistan.

VOA: standard.2009.11.23

So, we know from our calculation that we can do over here, that this bond is polar.

我们通过计算都知道,这个键是非极性的。

麻省理工公开课 - 固态化学导论课程节选

She says the bond between service dogs and their handlers makes the animals uniquely qualified to deal with PTSD symptoms, including dissociative episodes, or flashbacks.

VOA: standard.2010.05.18

And you can go ahead and tell me what you think the bond order is going to be for this molecule.

你们告诉我你觉得,这个分子的键序应该是怎样的。

麻省理工公开课 - 化学原理课程节选

Senator Kit Bond of the central state of Missouri said the president has no plan for where to send the detainees when the facility is closed.

VOA: standard.2009.05.09

so you can see that there is going to be two sets in antibonding, three sets in bonding for a net of one, giving us the single bond.

因此你能看到,反键轨道上有两组，三组成键，得到一组净成键，所以成的是单键。

麻省理工公开课 - 固态化学导论课程节选

He stressed the bond between the United States and Haiti is strong.

VOA: standard.2010.01.13

What these do is they insure the bond-- they insure the investor against the municipality failing to pay on the bond.

他们的业务是为市政债券保险,他们确保政府当局,有能力向投资者进行赔付

耶鲁公开课 - 金融市场课程节选

Gambling, tuxedos, and Bond, James Bond.

VOA: standard.other

And so both of these lobes together constitute a pi bond.

上下两片叶一起组成了一根π键。

麻省理工公开课 - 固态化学导论课程节选

So there's not a lot of room in the government bond market or other high-quality bond markets to generate excess returns.

所以对于政府债券或者优质债券,超额收益的空间不大

耶鲁公开课 - 金融市场课程节选