This week in our series, Larry West and Frank Oliver talk about the first term of President Ulysses Grant.

VOA: special.2010.02.18

And in either case if we first talk about constructive interference, what again we're going to see is that where these two orbitals come together, we're going to see increased wave function in that area, so we saw constructive interference.

在任何情况下,如果我们首先讨论相长干涉的话，我们同样会看到,当这两个轨道靠拢的时候，我们看到这个区域有波函数增加，所以我们看到的是相长干涉。

麻省理工公开课 - 化学原理课程节选

Let's first talk about what a calorie is.

第一,什么是卡路里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But first we talk about financial aid of another kind: grants.

VOA: special.2009.02.19

And specifically, when we talk about ionization energy, it's assumed that what we mean is actually the first ionization energy.

特别地，当我们讨论电离能的时候，我们默认,这指的是第一电离能。

麻省理工公开课 - 化学原理课程节选

But,first we talk about Twitter.

VOA: special.2009.02.06

Let's take the first thing first, the radical theology. I'm only able to talk about a small component of Milton's theological daring here.

先来谈激进的神学观点，在这里我只能,谈及弥尔顿神学上的大胆突破的一个小小的组成部分。

耶鲁公开课 - 弥尔顿课程节选

And women with breast cancer talk about it openly, including two former First Ladies who spoke publicly about their cancers, Betty Ford in 1972 and Nancy Reagan more than a decade later.

VOA: standard.2010.02.02

That's shown schematically here, let me talk about the bottom diagram first, which shows the process of mitosis.

在此我们图解了这一过程,我先从下面图表里的,有丝分裂过程讲起

耶鲁公开课 - 生物医学工程探索课程节选

The stock market--I was going to talk about stock dividends, but I better talk about dividends first.

股票市场...我想讲下股票股利,但最好还是先解释下什么是股利

耶鲁公开课 - 金融市场课程节选

So, let's talk about that briefly today first.

理想气体温标的基础。

麻省理工公开课 - 热力学与动力学课程节选

I want to flip back to text for a moment before I return to talk about a whole contradictory set of methodologies, or methodologies that pull in another direction. But first I want to get us up to the patriarchs and matriarchs where we're going to be starting off on Monday.

回到谈论一整套相互冲突，截然相反的,研究方法之前，我想跳回到经文部分,首先，我希望你们关注一下宗教创始人的部分,这点我们会在周一开始讨论。

耶鲁公开课 - 旧约导论课程节选

Let's talk first about technical access.

我们先谈谈技术上的接触。

麻省理工公开课 - 媒体、教育、市场课程节选

First,then,we have to talk about Marcion.

首先我们要谈谈马吉安。

耶鲁公开课 - 新约课程节选

We're first going to talk about the self.

我们首先会讲自我。

耶鲁公开课 - 心理学导论课程节选

Let's talk about the advantages first.

我们先谈谈优势所在

耶鲁公开课 - 聆听音乐课程节选

The first of the two passages I want to talk about is Hirsch's argument that "meaning is an affair of consciousness and not of words" -meaning is an affair of consciousness and not of words.

这两篇里我想首先讲讲赫施的主张,“含义关乎意识，而不是字词“,含义关乎意识，而不是字词。

耶鲁公开课 - 文学理论导论课程节选

Remember I talk those of you who were here the first time: this course is built like a spiral Everything is intra-connected, what I talked about in the first class is connected to what I'm going to talk about today, is going to be connected to lecture 19.

记得一开始我就跟你们说过：,这课程就像个螺旋,内部的一切都是相关的，第一节课讲到的内容,与今天要谈的课题有关，也和第19课有关。

哈佛公开课 - 幸福课课程节选

And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.

同样，特别对于那些不熟悉编程跟不上进度的同学，每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想，然后了解了每个部分之后,就可以有个学习的路线图。

哈佛公开课 - 计算机科学课程节选

The first reading is available online and I'll talk more about the readings when I get to that portion of the lecture here.

第一份阅读材料也已经在网上了,关于这个阅读材料,在这堂课的相关部分时我会再讲到它

耶鲁公开课 - 生物医学工程探索课程节选

First, we'll talk about what you eat and why, and what the world eats and why.

首先,我们将讨论人们吃什么及其原因,世界各地的人们吃些什么及其原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They go back to ancient times, but I'm going to talk about some of our modern institutions and I'm going to talk first about discount bonds.

它能追溯到远古时代,不过今天要讲的是现代商业机构的利率,首先要讲的是贴现债券

耶鲁公开课 - 金融市场课程节选

I'm going to show you some slides on how to get at the course readings, and then we'll talk also about doing the first concept sheet.

现在给大家演示一下如何获取阅读资料,接下来我会讲讲如何做第一份观点报告

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now let's talk about the first concept sheet that's due.

现在我们讲一下第一份观点报告

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well first of all, I should talk about dividends.

首先,我来讲下股利

耶鲁公开课 - 金融市场课程节选

I want to end this lecture summing up, drawing a lot upon Milgram and some other work, and talk first about two forces for evil and then to end by talking about two forces for good.

在本节课最后，我想总结，通过详细讲解米尔格林姆实验，还有其他实验，为大家讲解使人变坏的两股力量,最后讲使人变好的两股力量。

耶鲁公开课 - 心理学导论课程节选

I'm going to talk about - take sort of the general concepts that we talked about last time and talk about how they apply in two physiological systems, the nervous system first and then the immune system.

我将要谈到几个基本的概念,我上节课已经讲过一些了,再讲讲这些概念在两个生理系统中的应用,首先是神经系统然后是免疫系统

耶鲁公开课 - 生物医学工程探索课程节选

So I set about on two missions, the first was to visit high schools around country and talk to young people about their use of digital technology and second was to go online and began to look closely at websites, chat rooms, internet list that young people were creating.

我为此制定了两个任务，第一个是拜访全国的高中,与年轻人进行交谈,关于他们对电子技术的使用,第二个任务就是上网,开始认真研究那些网站，聊天室，以及年轻人们所创造的网络世界。

麻省理工公开课 - 媒体、教育、市场课程节选

First, let's talk about malnutrition. Now usually that concept gets used to talk about too little nutrition, but in fact, if you consider mal to mean poor rather than too little, and poor nutrition can really get manifested as under-nutrition, over-nutrition, or just unhealthy eating in general.

我们首先谈谈营养不良,现在我们通常把这个概念视同于缺乏营养,但实际上理解为"不好的",比"不足"更为恰当,一般而言,不好的营养可以被理解为,营养不足,营养过剩,或者仅仅是指不健康的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you'll allow me I will talk first about just what is a central bank such as the Federal Reserve and what do they do.

如果可以的话，我将首先谈谈,中央银行到底是什么,比如说联邦储备局，还有他们都做什么。

耶鲁公开课 - 金融市场课程节选