• Hell had indeed frozen over -- Ms.Haigh said it was minus-seven Celsius.

    VOA: special.2010.12.20

  • So now I've got this gamma placed in there, -1 gamma minus 1, so I've ben feeling a little bit better.

    这样我把这里的指数,换成γ,这样看起来舒服一些。

    麻省理工公开课 - 热力学与动力学课程节选

  • So now if I look at my V1 over V2 to the gamma minus 1, that's T2 over T1.

    于是把^=中2,的两个温度。

    麻省理工公开课 - 热力学与动力学课程节选

  • So this delta energy here is very simply the energy of the initial state minus the energy of the final state.

    很简单的,这个能量差等于,初始能量减去末能量。

    麻省理工公开课 - 化学原理课程节选

  • 475 Multiply by 1.7475 787kJ/mol and you end up with minus 787 kilojoules per mole.

    乘以1。,最终得到。

    麻省理工公开课 - 固态化学导论课程节选

  • So we would say the real interest rate equals the nominal rate-- approximately equals--the nominal rate minus the inflation rate.

    我们可以推出实际利率约等于,名义利率减去通货膨胀率

    耶鲁公开课 - 金融市场课程节选

  • Anything where you're actually keeping track of something like a score that's having a variable that you increment -- plus, plus, or decrement, minus, minus, using the appropriate puzzle piece could certainly be compelling.

    你需要保存像分数这样的事物时,你就需要一个变量,它可以自加,++,或者自减,要使用正确的拼图。

    哈佛公开课 - 计算机科学课程节选

  • So I'm first going to look for something that's not in the list, I'm going to see, is minus 1 in this list, so it's going to be at the far end, and if I do that in the basic case, bam.

    如果我试试第一种最基本的方法,噢,一下就完成了对不对?,因为这种方法查了下第一个元素,然后发现目标数比较下,因为目标数小于第一个元素。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • it's going to be: 1 minus the probability they'll choose Right times 1, plus the probability that they choose Right times 4.

    方程是,1减对手选右的概率再乘以1,加上对手选右的概率乘以4

    耶鲁公开课 - 博弈论课程节选

  • And in terms of radial nodes, we have 2 minus 1 minus 0, so what we have is one radial node.

    对于径向节点,我们有2减去1减去0,所以有一个径向节点。

    麻省理工公开课 - 化学原理课程节选

  • R/Cv OK, so that means that this is really instead of -1 R over Cv. it's really gamma minus one.

    现在,变成了γ

    麻省理工公开课 - 热力学与动力学课程节选

  • Our ionization energy is going to be equal to the incident energy coming in, minus the kinetic energy of the electron.

    我们的电离能将等于,入射能量,减去电子的动能。

    麻省理工公开课 - 化学原理课程节选

  • That's the important message, delta H of formation of the products, minus delta H of formation of the reactants.

    去反应物的生成焓,这,是个重要的信息,生成物的生成焓,减去反应物的生成焓。

    麻省理工公开课 - 热力学与动力学课程节选

  • And you would expect that that would be a much stabler compound because, instead of plus one attracting plus one, now you have plus two attracting minus two.

    可以预见,这将会是更稳定的化合物,因为不再是一价正离子吸引一价负离子,而是二价正离子吸引二价负离子。

    麻省理工公开课 - 固态化学导论课程节选

  • So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.

    负二价的硒离子将是等电子的,因为如果你给硒原子加上两个电子,你会得到,和氪原子相同的电子排布。

    麻省理工公开课 - 化学原理课程节选

  • Square root of 16, and my plot basically shows it crosses at 4 and-- well, I think that's minus 4.

    我的图清楚的显示这个函数,在4和-4两个点和x轴交合。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • *10^-18 1.6 times 10 to the minus 18, excuse me, 6*10^-19 we have 1.6 times 10 to the minus 19, 2.18 times 10 to the minus 18, etc.

    。,1。,2。18*10^-18,等等。

    麻省理工公开课 - 固态化学导论课程节选

  • If I look for, say, minus 1, you might go, gee, wait a minute, if I was just doing linear search, I would've known right away that minus one wasn't in this list, because it's sorted and it's smaller than the first elements.

    如果我要查找-1,你可能要怒了,呵呵,等一等,如果我用的是线性查找,我不会知道-1不在这个列表中,但是列表是排好序的,1又比第一个元素小。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • So if you get these two guys together you get CvdT=-pdV Cv dT is minus p dV.

    把它们联系,起来。

    麻省理工公开课 - 热力学与动力学课程节选

  • And we can calculate that with the formula that we used, which was just n minus l minus 1 equals the number of nodes.

    这个我们可以用我们以前用过的那个公式来计算,也就是节点数等于n减去l减去1

    麻省理工公开课 - 化学原理课程节选

  • All right, so the bonding order, you're correct, should be 2, if we subtract the number of bonding minus anti-bonding electrons and take that in 1/2.

    好,你们是对的,键序为,如果我们用成键数,减去反键数除以2。

    麻省理工公开课 - 化学原理课程节选

  • Remember, we don't do a one-to-one correlation, because p x and p y are some linear combination of the m plus 1 and m minus 1 orbital.

    记住,我们不需要把它们一一对应,因为px和py轨道是,m等于正负1轨道的线性组合。

    麻省理工公开课 - 化学原理课程节选

  • So kind of that strange cursive r, and our n final is 2, R so 1 over 2 squared minus n initial, so 1 over 3 squared.

    因为我们可以在这里用到它,这个有点奇怪的花体。

    麻省理工公开课 - 化学原理课程节选

  • STUDENT: PROFESSOR: Oh, I'm sorry. So it's n minus l minus 1.

    学生:,教授:不好意思,这是n减去l减去1.

    麻省理工公开课 - 化学原理课程节选

  • So, if we think about the second case here where we have c n minus, now we're talking about a molecule with a net charge of negative 1.

    那么,如果我们考虑的是第二个例子,也就是氰离子,那么现在我们讨论的是一个净电荷量为负一的分子。

    麻省理工公开课 - 化学原理课程节选

  • So we have 4 plus 5, but we're actually not done yet, because it's c n minus, so if we have minus, we actually have an extra electron in our molecule.

    我们有四个加上五个,但是我们实际上还没做完,因为这是个负离子,所以如果我们有这个负号,那么我们的分子实际上还有一个额外的电子。

    麻省理工公开课 - 化学原理课程节选

  • So, you should know that there's four radial nodes, right, we have 5 minus 1 minus l -- is there a question?

    你们要记住这里有四个节点,对吧,5减去1减去l,有问题吗?

    麻省理工公开课 - 化学原理课程节选

  • For the sulfur, we start off with 6 valence electrons, minus 4 lone pair electrons, minus 2, taking in account our bonding electrons, so we end up with a formal charge of 0.

    对于硫,我们从六个价电子开始,减去四个孤对电子,再减去二,算上我们的成键电子,因此最终我们有零个形式电荷。

    麻省理工公开课 - 化学原理课程节选

  • If we try this for the 2 s, we have 2 minus 1 minus 0.

    我们有2减去1减去,所以我们可以预期看到。

    麻省理工公开课 - 化学原理课程节选

  • It is of opposite charge and it exerts an influence, only that is minus to plus so that is going to give me a minus term here.

    它具有相反的电性,所以它也会有影响,只有这个负值相对正值来说会起到减少的作用,所以这里将会引入一个负值的量。

    麻省理工公开课 - 固态化学导论课程节选

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定