And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.
当你得到一个最优子结构,但局部解决方案有重跌时,你就可以引入动态编程,来解决这个问题了。
We've introduced a whole new platform for writing Smart applications in the internet, a new version of Windows that we call, "Windows Azure."
我们已经为网路智能设施的应用,引入了大量新的平台,“视窗“系统的新版本叫做“云计算“
Because it's so important. And I should add and also under reversible work, where the external pressure is equal to the internal pressure.
而且我还要说应该在外部压强,和内部压强相等的,可逆过程中引入它。
If you knew only the third derivative of the function, you can have something quadratic in t without changing the outcome.
如果方程里有三阶导数,你就可以引入一个二次项,但是结果却不会变
What it was was in many ways an effort to bring the Bank of England to the United States.
从很多角度来说,它是个,将英格兰银行,引入美国的努力。
He introduced the concept of electronegativity which was a measure, therefore, it is quantitative, of the atom's ability to attract electrons within a covalent bond and developed a scale of electronegativity.
他引入了电负性这一概念,一个反映着原子在成共价键时吸引电子的能力的数据标度,因此这是数量上的,在共价电子中,电子原子能吸引电子,并发展为一定规模的电负性。
So the first thing about this is we're really reintroducing the experiments back into freshmen physics.
因此最重要的一点是,我们确实将实验重新引入,到大一新生的物理课上。
And to do this we're going to introduce valence bond theory, and the idea of hybridization of orbitals.
在这之前我们要引入价电子成键理论,和杂化轨道的概念。
Conceptually, it's put at the top of my chunk of RAM, -- below it, goes initialized and uninitialized data -- - this is a fancy way of saying global variables come next -- and below that, comes what's called the heap.
概念上,它放置在内存块的顶端,在下面,已初始化的和未初始化的数据-,这是一种指明紧随其后的全局变量的设想方式-,在后来,引入了一个叫做堆的东西。
It turns out when you give Aldopa to people, it gets converted biochemically into natural dopamine which then serves as its own agonist.
已经证明如果向人体中引入阿多巴,它就能通过生化过程转化为多巴胺,发挥激动剂作用
You will never hear him using technical jargon artificially imported into the science of politics or the study of politics from the outside.
你不会听到他使用技术行话,做作地从学科外引入,政治科学或政治研究。
So last time we introduced a new idea and the new idea was that of best response.
上一讲我们引入了一个新概念,这个新概念就是最佳对策
One of the things I was to say in my introduction, but I can do it now.
有一条我本来想在引入部分说的,我现在就说了吧。
The Yahweh cult may have been introduced by people escaping slavery from Egypt.
耶和华崇拜就是由这些引入,他们是从埃及出逃的奴隶。
So this is wonderful this sort of cross- semination of genres here, bringing this particular instrument, the traditional classical violin, into the popular realm.
所以这很好,这种不同音乐风格间的传播,把小提琴,这种传统乐器引入到流行音乐的领域
But if we now introduce some progressive memory, so--a progressive memory loss-- so that I know longer remember what I did 100,000 years earlier.
但是如果引入持续的记忆…,持续的记忆缺失-,我不记得,十万年前做过什么。
More and more high schools are introducing positive psychology class. ***** Elementary schools are introducing it.
越来越多的中学开始引入积极心理学*,小学也是。
Any one of these things would introduce error, but when you start adding them altogether, you get considerable error, so that means--it shows several things.
这些事物都会引入误差,一旦误差集中起来,会变成严重的错误,那就意味着,表现如下
So for instance, institutions like mental institutions and some prisons have installed token economies where there's rewards for good behavior, often poker chips of a sort.
比如像精神病院和监狱这样的机构,都引入了代币法,来奖励良好行为,这些代币通常是扑克筹码一类的东西。
Why did a Southern strategy in modern American political history re-invent the Republican Party?
为什么在美国政治历史上,南方人重新引入了共和党的概念呢
What do you think the error is going to be by failing to recognize that at the end of 6 times 10 to the 23rd I have over-counted some energy?
你们可能会发现,这将会有误差,在6乘以10的23次方的末端,我多余地引入了一些能量?
It'll still likely get stuck in that spot, but we'll just show you one more time the effects of the UV light, and actually we'll throw in an extra trick here, too.
它仍然像是在那点卡住了,但是我们还是会再展示一次,紫外光源的效应,事实上,我们也会引入一个新的技巧。
Before I begin, I want to just give some more thoughts about the diversification through securities and that will lead us into insurance.
在我讲课之前,我想让大家思考下,证券业的多元化,以便引入保险这一课题
The advantage of introducing that guy is that if you like, I can now write an equation for the acceleration as a vector.
引入它的好处是,如果你愿意的话,我可以把加速度写成矢量形式
I need one more piece of notation and then we can get back to having some fun.
我需要再引入一个符号,之后我们再继续研究
- And then I divide by an int -- that's okay because so long as you have a float involved at some point early on, you're okay.
然后我除以一个整型数-,那是可以的因为现在为止,我们在之前已经,引入了一个浮点数,你是对的。
I think so. But video phone has been very hard to achieve. It's either been to be expensive, or too crowded, or can we use the internet to finally introduce video phone and this is different from video on-demand.
我也这么认为,但视频电话要成功很困难,它要么很贵,要么很拥堵,或者我们是否可以使用互联网引入视频电话,这与随需视频是不同的。
Well, I think actually, you probably could tell a story where that was true, especially if we throw in enough doses of memory loss.
我想,实际上,这也许行得通,尤其是在引入失记的条件下。
And I also want to introduce one new function.
热量和功,我还要引入一个新函数。
We're putting it in a place here.
我们只是将这种模式引入。
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