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So, electron promotion does not happen in terms of nitrogen, because it would not increased our number of unpaired electrons.
这里对于氮原子不会有电子激发，因为这不会增加,未配对电子的数目。
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And you can use those patterns anytime you want to ask question about numbers.
当你想询问数目的时候，你都可以使用这个句型。
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So this gives you a little bit of an idea of just how many individual photons there are in a laser beam of light. This is a huge number of photons.
这个给你们一点思路关于,一个激光束有多少独立的光子,这是一个巨大的光子数目。
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So how long it takes to run is related to how many items I end up being able to fit into the knapsack.
所以，运行的时间是和我能够,装进背包的物品数目有关的。
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We just want to get a rough idea so we can tell me they need to have another 20 or they need to have another 100.
我们只是想得出个大概的数目,这样我们就可以告诉他们,是还需要20本还是100本。
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So, in particular, the new things here, two things, one the number of candidates is not fixed.
特别的,新的东西,有两个,其一是候选人的数目不固定
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We've been talking about single cell or some subset of cells and propagating them so that you get a larger population of cells.
我们说到了一个细胞,或者一组细胞进行繁殖以后,你就能得到数目可观的细胞
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And if I'm the tax collector, the way I make a profit is by charging you a lot more than I need just to send to Rome.
如果我是税吏，就会收你们一大笔钱,远多于需要上缴的数目，以赚取利润。
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It uses the binomial distribution to calculate the probability of getting any specific number of accidents.
保险公司就可以用二项分布公式,来计算特定数目事故发生的概率
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The maximum number of courses someone on this campus is shopping this week 3 not an outlier followed by closely 70,66,63 on down so that is quite a lot of shopping to do.
本周选课数目最多的同学,选了70门，66门和63门课,实在是不少3,不过这并不是一件异乎寻常事。
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The average number of sexual partners is between zero and .5.
性伴侣数目的平均数是在0到0。5之间。
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And finally they could not hold their traders report the same kind of income other people reported so they threw out the sound accounting and went to the folly accounting.
最后，他们无法像其他人那样,报告相同数目的收入，因此他们,抛弃了健全的会计制度,而转向了愚蠢的会计制度。
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So if $200,000, Julie, is too low a figure because it doesn't include the loss of a loved one and the loss of those years of life, what would be what do you think would be a more accurate number?
朱莉，要是20万美金不够,因为没有算丧失亲人,和生命的损失，那你认为什么数目更合适？
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And it expands the number of officials dramatically.
如此一来,官员的数目急剧增加
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For instance, bronze is allocated to different places for the manufacture of arrowheads or swords, with a note telling how many smiths in each place are active and how many are not.
举个例子,青铜分配到,不同地方用于制造箭头,或者刀剑,然而每个地方能劳动,和不能劳动的铁匠数目都有记录
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like the healthcare bills? Just, it's terrible.
我们的健康检查单？想想就知道数目可怕。
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So what we end up with for the number of photons in this laser beam of light is 2.1 times 10 to the 17 photons.
这个激光束的数目是,2，1乘以10的17次方。
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So the number of candidates in this model is going to be endogenous.
所以这个模型中的候选人数目,将是内在增长的
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Knowing that, I'm going to say, OK, how many pigs are there, well that's just how we're, however many I had total, minus that amount, and then I can see, how many legs does that give, and then I can check, that the number of legs that I would get for that solution, is it even equal to the number of legs I started with, ah! Interesting. A return.
它将给我返回头的总数，知道了这些之后我可以说好了,有多少猪呢，无论有多少组鸡的数目，我只要用总数减去那个值,之后我就可以知道一共有多少条腿,然后再把这个值和题目中的腿数相比较，看它是否等于一开始的腿数,啊！真有趣，有一个返回值。
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It goes - going through this process of amplifying divisions, every division increasing the number of cells by a factor of two and these cells becoming more differentiated around the way.
它经历了一系列扩增性的分裂过程,每次分化,细胞数目都翻一番,而在此过程中细胞分化得更成熟
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Maybe by the different branching patterns that these processes had, or how many processes were on a different kind of neuron, you'd be able to tell something about its function and probably something about where it came from.
通过辨识分化过程中的,不同突起的分支模式,或是不同神经元各异的突起数目,也许你也能分辨出这一细胞的功能,或许还有它的由来
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This makes sense; the rate at which the cell population is growing, the derivative dX/dt, is proportional to the number of cells I have.
这个说的通,细胞数目的增长速度,就是导数dX/dt,和细胞数目呈比例关系
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I, somehow if, I want to walk through some sequence of data structures, gathering up or doing the same thing, adding ages in until I get a total age and then divide by the number faculty.
我想，以某种方法，来遍历,一些数据结构，把它们相同的属性加到一起，就是一直的把年龄加到一起一直到,得到了一个年龄总数,然后除以员工的数目。
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Avogadro was a professor of chemistry at the University of Turin who did a lot of work on gas laws, understanding the number of gas particles in a given volume at a given temperature.
阿伏加德罗是一个化学教授,在都灵大学,他做了很多关于气体定律的研究，了解气体微粒,在特定的容量和温度下的数目。
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So you can see that we're starting to have a very complicated equation, and it turns out that it's mathematically impossible to even solve the exact Schrodinger equation as we move up to higher numbers of electrons.
所有你们可以看到我们得到了,一个非常复杂的方程，结果是它在数学上是,不可能解出确定的,薛定谔方程,当我们考虑更高的电子数目的时候。
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For an angular node, we're just talking about what the l value is, so whatever l is equal to is equal to the number of angular nodes you have.
对于角向节点，我们其实就是在讨论l，的值是多少，因此不管，l，的值等于几,它就等于你所有的角向节点的数目。
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For those of you don't know what that is it's simply an instrument that counts radioactive particles in the air, and MIT now that you're at MIT, you'll all have a chance to see one first hand if you're ever in any of the labs, especially in the chemistry or bio labs.
不知道它是什么,它就是一个简单的,计算在空气中放射粒子数目的仪器,你们现在来了，如果你们在实验室里工作的话,尤其是化学和生物实验室，你们有很多机会亲手用到它。
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Remember last time, I said that there's different kinds of complexity in our code, and I suggested for simple branching programs, the amount of time it takes to run that program is, in essence, bounded by the number of instructions, because you only execute each instruction at most once.
但是这里有个很重要的点,记得上节课，我提过在我们的代码中，有不同种类的复杂度，而且我还说了对于简单的分支程序,运行这种程序需要的总体时间,大体上，是和指令的数目相关的,因为每个指令只会被执行最多一次。
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You pay every year a fixed amount on your house to the mortgage originator and then after so many-- n is 30 years, typically--you would then have paid it off.
你每年都在你的房子上支付一定数目的偿款,给抵押商然后,数年后,设n是30年,一般来说你已经能偿清贷款了
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Figure out the legs. See if it's right.
然后算出脚的数目。
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