I thought I'd give you a little glimpse at what you can do for your final project toward terms end.
我想我就关于你们要怎么做最终的项目,已经给大家一个提示了吧。
For all students, what we want to do is we want to give you an understanding of the role computation can and cannot play in tackling technical problems.
对所有学生来讲,我们想做的就是,给你们关于计算在能否解决技术问题中,所扮演角色的,认识。
And we give different names, depending on what kind of electrons we're dealing with, so, for example, with h c l here, we can talk about having bonded versus lone pair electrons.
我们还起了不同的名字,给我们要处理的不同类型的电子,以氯化氢为例,我们来介绍一下成键电子与孤对电子。
If you don't give me seven hours a week, I don't know what I can do for you.
如果你们一周不学习7个小时,我不知道我能为你们做什么了。
You've got to decide, all right? This is, you can talk to your neighbors, you know do a little bit of thinking. And I'm going to give you ten seconds to figure this out, what your vote is for that.
你们不能弃权,你们必须选择,好吗?,你可以和你附近的同学讨论,简单思考一下,我给你们十秒钟想想,你选择什么。
Well, one thing that a literary argument can do is take something small like this and try to give an account for it, so that's what I'm going to do.
好了,文学争论能对向这样小细节,进行描写说明,所以,我现在要做的是。
What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.
你们要做的是在未来30天给我一分钱,第二天二分,然后是四分,八分,以此类推。
But notice if it's a tie, that doesn't give us what we were looking for.
不过请注意,如果是平局,这还是没有给出我们想要的答案
And so, rewarding children has a danger, which is if you give them too much reward and too much a value for what they're doing they will denigrate the activity.
所以奖励孩子是有隐患的,如果你给他们太多奖励,赋予他们的活动太多价值,他们就会贬低这个活动。
What you could do hundreds of years ago-- and can still do it today-- was go to a bank and present this bond or IOU and say, "What will you give me for it?"
在数百年前你们能做的,在今天还是能够做到的就是,到银行出示这份合约或欠条,问,你们根据它能给我多少钱
But I would like to give you some of the rudiments about nutrition, especially about how we measure nutrition and then what it means for health, and we'll talk more about that in the next class.
但我很乐意教给你们一些营养学基础知识,尤其是如何评估营养,及其对健康的意义之所在,下一堂课我们会更加深入地探讨
But for all that,it doesn't give me what I want.
但这也无法给我,我想要的。
So our last question we ask is what's the total number of photons emitted if we give this given intensity for 60 seconds?
最好的问题是如果我们,按照给定的强度照射60秒,那么总的光子数是多少?
That makes sense because we're losing energy, we're going to a level lower level, so we can give off that extra in the form of light. And we can actually write the equation for what we would expect the energy for the light to be.
这很合理,因为我们在损失能量,我们要到一个更低的能级去,我们要以光的形式给出额外的能量,我们可以写下光能量的方程。
All right, so we can go to today's notes, and in terms of the notes, what we're going to start with is finishing material that's going to be relevant for exam 1, and I told you on Wednesday that actually I'd give you some information today in terms of what you need to do to prepare for exam 1.
好,下面我们进入今天的讲义内容,而依照讲义,我们今天首先,要把第一次考试要求的最后一部分内容讲完,而且我周三曾经告诉过大家,我会在今天把一些信息告诉大家,是关于如何准备第一次考试的。
And in fact, now let me ask those two questions about this piece of code. First question is, for what values of integers-- we're going to assume integers-- but for what values of x does this code terminate? And the second question is, for what values of x does it give me back the right answer?
实际上,让我关于这块代码问两个问题,第一个问题是,对于什么样的整数值,我们会假设是整数,对于x的什么值程序,会最终终止?第二个问题是,对于x的什么值程序,会返回正确答案?
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