Let me conclude by just pointing to another poem, a late poem, "Directive," a poem published in 1947.
让我们看看另一首诗来作为结尾吧,一首晚期的诗,1947年发表的“指令“
So this project was, let's see if we can detect any alpha particles by making a detector that swings around.
当你是本科生的时候,你们的导师会派一些,你们看上去很傻的工作,给你们干,现在这个工作就是。
And that's follow-- so this is, let me say this is a keyword-- that is followed immediately by a name.
接下来就是关键词,紧跟着名字的是一个等式-,在这个例子中。
q1 So let me just rewrite that as, I just want to divide by q1 everywhere.
分子分母同时除以,现在我写的这些。
Let's neglect the fact that some people would be killed by the impact, suppose it was just economic damage.
我们先忽略,很多人可能会死于这次撞击,假设只有经济损失。
So this we would want to delete in order for the code not to run the risk of crashing, but let's now see this was made by an excellent teacher out at Stanford University.
我要按顺序删除它,不要冒崩溃的风险,但是这个是由一个来自斯坦福大学的,优秀教师做的。
91 So, let me begin by telling you that 3.091 is the most important subject that you will take at MIT.
首先,让我告诉你们3。,是你们在MIT上的最重要的课程。
And let's start by considering my payoffs on this picture, just to help myself a bit, let me put some points in here.
我们从在图上表示预期收益开始,稍微等我一下,我先标注出来几个点
All right. With that by the way of background, let's go on to two -what we might call rhythmic devices here--two rhythmic devices.
以此为背景知识,我们来继续学习,两种节奏类型
And by the end of it,and indeed, let's say somewhere around 600 or 700, I'm a completely different person,as we might put it.
最后的最后,大概是600或700岁的时候,我完全变成了另一个人。
Let me read to you an excerpt from a study that was run by two MIT professors.
我来读一段麻省理工两位教授的研究。
Let me go back and finish up today by talking about the lifecycle of a virus.
让我回到病毒的生命周期这一话题,并以此作为今天的结尾
Let me begin by just reminding us where we are in this course, reminding us of what we've done and what we have yet to do.
我们先来回顾这门课程,学到哪里了,回忆一下我们学过的,以及将要学的。
Let me start today : by asking the question "? "what is political philosophy?"
今天一开始,我要问个问题,“什么是政治哲学“
Let's get that systematically by using free-body diagrams.
让我们系统地用隔离法来分析一下
So let's address this by considering another example, which should clarify what the difference is between these ionization energies.
让我们用另外一个例子来讲一讲这个问题,这应该能够说清楚,各个电离能之间的区别。
So let's just look step by step at what happens.
让我们一步步来看。
Let me begin by introducing the teaching fellows for this course; and so I have them up here.
课程伊始,先介绍下课程助教,我把他们的简历展示在这里
Let's go back to high school for a moment, just by way of background.
让我们回到高中,去寻找一些相关背景。
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