• Steve Hess at Moody's Investor Service says if lenders were really worried, they would raise the interest rates they charge on loans to the government.

    VOA: special.2011.04.16

  • So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral.

    因此如果我们把它们都加起来,这个分子上应该没有净电荷,如果这个分子是中性的话。

    麻省理工公开课 - 化学原理课程节选

  • The center of excess negative charge on all of the dipoles is at the very center of the molecule.

    多出来的键,的负电荷中心都集中在,分子的正中间。

    麻省理工公开课 - 固态化学导论课程节选

  • In nineteen ninety-three, he spent one year in jail on a drunk driving charge.

    VOA: special.2009.08.21

  • So that means that the more stable molecule is going to be this molecule here, which actually puts the negative charge on be more electronegative atom.

    因此这意味着更稳定的分子,应该是这一个,它真正把负的电荷放到了,电负性更高的原子上。

    麻省理工公开课 - 化学原理课程节选

  • He says the defense team will appeal the conviction on the single charge.

    VOA: special.2010.11.20

  • So the Romans were in charge of Judea from 63 BCE on.

    所以罗马人自公元前63年开始统治朱迪亚。

    耶鲁公开课 - 新约课程节选

  • On the first charge, thirty-five senators voted that President Johnson was guilty.

    VOA: special.2010.01.28

  • He is, after all, on trial for his life, for the charge of impiety.

    他可是在接受生死攸关的审判,罪名是亵渎神明。

    耶鲁公开课 - 政治哲学导论课程节选

  • Non-stop media coverage climaxed on June 22,when Chris Brown pleaded guilty to a charge of felony assault.

    VOA: standard.2009.12.25

  • Well, I actually think the Russian formalists can be defended against the charge that, unbeknownst to themselves, they fall back in to form-content distinctions by insisting on this variety of dualities.

    但是我认为,这些形式主义者们在不自觉中,对于形式和内容的双重性,太过偏执。

    耶鲁公开课 - 文学理论导论课程节选

  • The only thing they have to pay on that is a regular interest charge to the IMF as a fee for the conversion of the currency,"

    VOA: standard.2009.04.20

  • e We also have e, which is going to be the charge on the electron.

    这是电子的质量,我们还有。

    麻省理工公开课 - 化学原理课程节选

  • "We are working on a grassroots level to identify the issues that are going on in the community, and developing and cultivating leaders to take charge of their own communities and really changing the conditions that they find themselves in.

    VOA: standard.2010.02.24

  • So, if we want to figure out the formal charge on the carbon, we need to take the number of valence electrons, so that's 4. We need to subtract the lone pair, what number is that? It's 2.

    如果我们想算出碳原子的形式电荷,我们需要将价电子的个数,也就是四,减去孤对电子的个数,它是多少?是二。

    麻省理工公开课 - 化学原理课程节选

  • "We believe strongly that there is no evidence to support any charge whatsoever and we would renew our request on behalf of these three young people and their families that the Iranian government exercise compassion and release them, so they can return home,"

    VOA: standard.2009.11.09

  • This is the valence, the charge on the cation times I will common factor this.

    这是价电子,阳离子的电荷乘以,共同因子。

    麻省理工公开课 - 固态化学导论课程节选

  • So what we see is that the formal charge on the nitrogen is 0.

    因此我们看到氮的形式电荷是零。

    麻省理工公开课 - 化学原理课程节选

  • So we end up with a formal charge on carbon of negative 1.

    因此最终我们得到碳的形式电荷量是负一。

    麻省理工公开课 - 化学原理课程节选

  • e The charge on the electron is minus e.

    电子所带电荷应为。

    麻省理工公开课 - 固态化学导论课程节选

  • If there is no charge on the plate, these droplets will simply fall under gravity.

    如果在板子上没有电荷,这些液滴就只会由于重力掉下。

    麻省理工公开课 - 固态化学导论课程节选

  • So, how could he know that the charge on the two particles was equal?

    就是这两种粒子,电荷量是相等的?

    麻省理工公开课 - 化学原理课程节选

  • And what you find out if you do these calculations, is that you have a negative 1 for your formal charge on nitrogen, you have a negative 2 for your formal charge on carbon, and you have a positive 2 for your formal charge on sulfur.

    而如果你做了这些计算会发现,氮的形式电荷量为负一,碳的形式电荷量为负二,而硫的形式电荷量为正二。

    麻省理工公开课 - 化学原理课程节选

  • Remember, e represents the elementary charge, not the charge on the electron.

    记住,e代表元电荷,而非电子所带电荷。

    麻省理工公开课 - 固态化学导论课程节选

  • And in this case, the tie-breaker goes to the molecule in which the negative charge is on the most electronegative atom.

    而在这种情况下,我们需要进行“附加赛“,也就是看看分子中带有负的,形式电荷的原子是不是电负性最高的。

    麻省理工公开课 - 化学原理课程节选

  • I am going to highlight this by calling this q1, lower case q being the charge here on the nucleus.

    我要把它称作q1来进行强调,小写q是指原子核上的电量。

    麻省理工公开课 - 固态化学导论课程节选

  • And then we end up having 6 shared electrons, 2 from each of the bonds, so we end up with a formal charge on sulfur of plus 1.

    然后我们有六个共用电子,每个键两个,因此最终硫的形式电荷量为正一。

    麻省理工公开课 - 化学原理课程节选

  • So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be? Um-hmm, right. 2 minus.

    那么,我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么,负一价的氟离子就是与它等电子的,我们还有氧-,氧应该是几价的?没错,负二价。

    麻省理工公开课 - 化学原理课程节选

  • e The charge on the cation times e.

    阳离子的电荷乘以。

    麻省理工公开课 - 固态化学导论课程节选

  • The first, which I just stated, is that the deflection of that negative particle was just far and away more extreme, much, much larger than that of the positive particle. The other assumption that he made here is that the charge on the two particles was equal.

    为了这么做,他又做了更多的观察,首先,像我之前已经说了,测到的负电粒子,偏转要远远,大于正电粒子,另外一个他做了一个假设。

    麻省理工公开课 - 化学原理课程节选

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