Our friend Schr?dinger told us that if you solve for the wave function, this is what the probability densities look like.
我们的朋友薛定谔告诉我们,如果你用波函数来解决,你就会知道这些概率密度看上去的样子。
they come to law firms and we get to help them solve the problem.
他们会到事务所来寻求帮助,我们则帮他们解决问题。
So I'm going to solve this by enumerate and check, which is an example of what's called a brute-force algorithm.
你懂的,所以我得靠列举和检验来解决这个问题,这就是我们说的穷举算法。
Therefore, we have the chance to innovate and to solve those problems. So, I think there are hopes for that.
因此,我们有机会进行创新来解决这些问题,那就是希望之所在。
And we do so by a quantity called the average valence electron energy.
我们可以通过,一个叫做平均价电子能的量来解决这一问题。
So, we would solve— We study people much as we'd study a computer from an alien planet or something.
所以我们会解决,我们就像是在研究,一部来于自外星球的电脑,或是别的东西一样,在研究人类
We can understand something that's fully random and work out the statistics and be comfortable with that to some degree.
我们能够理解一些,充满随机性,然后通过统计分析来解决的问题,而且一定程度上我们对此也很熟悉。
But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.
但是用国际单位制,这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位,我们仅仅讨论每秒钟的焦耳,这就是强度。
That's one challenge and we'll talk about ways to think about engineering approaches to solve that problem.
该问题一直很具挑战性,我们会讲到,如何用生物医学工程的方法来解决它
Now as an aside, I'll admit this is a completely useless program, much like the first couple of ones we did because why would you write a program just to solve this?
说点题外话,我承认这是一个完全无用的程序,跟我们之前写的两个程序一样,我们为什么需要写个程序来解决这个数学运算呢?
It is going on for many years actually from the time of operation providr comfort with which I was involved in Northern Iraq when we realised that we would have civilian problems we need to develope civilian capacity to deal with these things.
这种状况已经持续了很多年了,从一开始在阿富汗北部,我参与的提供安慰行动,那时候我们就意识到我们缺少平民,我们需要更多的平民来解决这些问题。
We've had a great deal to do with it, but of course we still haven't the slightest idea what it is.
我们花了很大的功夫来接解决这个问题,但我们仍然一点都不知道语言是什么。
The way we use technology to overcome that is we have a lot of simulations and visualizations set up, built around in the virtual spaces.
我们用技术来解决这个问题的方法,是我们用很多模拟实验,以及直观化实验,放在模拟空间里。
So, let's think about it, and let's think about what we're actually doing when we solve this.
确实更有效率的解决了问题,好,接下来让我们来想想,看我们实际上是怎么来解决这种问题的。
Let's quantify the energy value. If you go through and solve for energy, you will get this equation.
我们来确定一下能量值,如果你试图寻找,解决能量问题,你能得到一个方程式。
So, how do we figure out first how to draw the skeletal structure of this molecule here?
那么,我们如何来解决它,首先是如何画出这个分子的骨架结构?
I think that's gut-level, hard-wired, evolved to solve prisoner's dilemmas.
这种感觉是根深蒂固的,经过进化而来的,帮我们解决囚徒困境的。
We want to write a piece of code that helps these guys out, so I'm going to show you an example.
通过写一段代码,来解决一个这样的问题,接下来让我们来看个例子。
All right. We can look at some other things which will work better.
好,我们可以来看看其他,一些更好的解决方案。
I want to try to understand in that lecture-- help us to understand how this works and how we're getting solutions--possible solutions to these problems.
在那节课我会,帮助大家了解这是如何发挥作用的,以及我们是如何找到,可行性方案来解决目前的问题
So what can we do to solve this?
来解决这个问题,我们能怎么做?
In Week 2 we'll look at things like cryptography and functions and the tools that by which you begin to assemble solutions to problems; in Week 3 we'll introduce what are generally ; known as algorithms and data structures; mechanisms by which you can solve problems more efficiently, effectively.
第2周,我们学习加密技术及其功能,还会学到一些操作工具,通过这些工具的使用来收集解决问题的办法,第3周,我们将介绍;,算法和数据结构,以及可以更有效地解决问题的机制。
What we do in these walkthroughs for CS50 is really walk you through the week's problem set.
我们通过CS50课程的代码走查来达到解决,每周习题集的目的。
All right, this is what's called a recurrence relation, there are actually cool ways to solve them. We can kind of eyeball it.
好,这就是所谓的递归关系,也就是解决问题的相当好的办法,我们可以来看看。
And so these are situations where we would very much like to produce a vaccine, but we can't yet, and the question is 'Why? '.
我们十分想生产疫苗来解决这些问题,但我们还不行,你们会问,为什么会这样
We're going to do the same thing here, we're going to chart out a little bit of what should go into actually making this thing work.
我们要去画一个小小的流程图,来指导问题的解决,那么这里是一个很简单的。
应用推荐