The band's lead singer Erika Lewis moved to New Orleans from New York state because of her love of music.

VOA: special.2010.01.22

So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules.

因此，下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。

麻省理工公开课 - 化学原理课程节选

So we'll talk specifically about drawing Lewis structures and then about formal charge and resonance, which are within Lewis structures.

因此我们会专门讲一讲,如何来画路易斯结构,然后再讨论形式电荷与共振论，它们也属于路易斯结构的范畴。

麻省理工公开课 - 化学原理课程节选

Scientist Cecil Lewis said the human DNA could have been there because people had had contact with the bone.

VOA: special.2011.03.15

This is why he gets the Nobel prize and Lewis did not get the Nobel prize, but Pauling's work was quantitative.

这是为什么他荣获了诺贝尔奖,而Lewis没获得，鲍林的工作是数据性的，是量化的。

麻省理工公开课 - 固态化学导论课程节选

Yet for all the praise Lewis received, he was known for putting the interests of the group over the individual.

VOA: special.2009.03.01

He was the Lewis and Clarke or the Columbus.

他是路易斯，是克拉克，是哥伦布。

耶鲁公开课 - 政治哲学导论课程节选

Sinclair Lewis' novel "Elmer Gantry" is about a Christian clergyman who does not obey the morals he professes.

VOA: special.2009.03.13

So now that we have enough practice drawing Lewis structures let's talk about actually figuring out this formal charge.

那么现在我们已经做了足够多的画路易斯结构的练习,让我们来讨论一下如何得出形式电荷。

麻省理工公开课 - 化学原理课程节选

The appeal was rejected. On July seventh,David Herold, Lewis Paine,George Atzerodt and Mary Surratt were hanged for the murder of Abraham Lincoln.

VOA: special.2010.01.07

So he came up with the ideas that led to the idea of Lewis structures in the very early 1900's.

他就提出了这个想法,进而发展出了路易斯结构在二十世纪初。

麻省理工公开课 - 化学原理课程节选

A spokesman for the Convention and Visitors Bureau,Steve Lewis,says economic activity last month was down five percent from February of last year.

VOA: special.2009.03.30

And the idea is that when you do these Lewis dot structures, we're representing electrons with dots, which we'll see in a minute, and each dot is going to represent a valence electron.

而当你遇到这些路易斯点结构时，我们会将电子用点来表示，我们马上就会看到，每个点都代表了一个价电子。

麻省理工公开课 - 化学原理课程节选

In nineteen seventeen, Cornell University scientist Lewis Knudsen found that under certain conditions, the fungus was not needed.

VOA: special.2010.04.06

So if we went through and drew out our Lewis structure following each of our steps, what we would get is this as our Lewis structure here, and we could figure out all of the formal charges.

那么如果我们按照流程,经过所有的步骤来画路易斯结构，我们会得到这样的路易斯结构，然后我们可以算出所有的形式电荷。

麻省理工公开课 - 化学原理课程节选

Ila Lewis and other jewelry makers say combining the materials into a finished piece generally takes less time than the design process.

VOA: special.2009.05.18

All right. So let's try one more example of drawing Lewis structures before we talk about formal charge.

好，让我们在讲形式电荷之前,再给一个例子画一下路易斯结构。

麻省理工公开课 - 化学原理课程节选

Through the years, John Lewis worked with some of the biggest names in jazz,including trumpet player Miles Davis.

VOA: special.2009.03.01

So, at the end of the class on Friday, we saw that list of eight steps that you always need to go through when you draw a Lewis structure.

在上周五的课的最后，我们看到了一张,包括八个步骤的流程表。

麻省理工公开课 - 化学原理课程节选

Mister Lewis also combined written music with music that the group invented as it went along.

VOA: special.2009.03.01

All right. So, let's go ahead and draw our Lewis structure here with sulfur in the middle.

好，那么，让我们来把我们的,路易斯结构画在这，硫在中间。

麻省理工公开课 - 化学原理课程节选

In the beginning of his book there is a poem by Scottish writer Rubber Lewis Stevenson.

VOA: special.2010.01.30

And in terms of thinking about it for organic chemistry or if you're interested in thinking about the mechanism maybe by which it is toxic, a first step would be to draw its Lewis structure.

而为了在有机化学中思考它,或者如果你对它,有毒的机理感兴趣的话，第一步要做的应该就是画出它的路易斯结构。

麻省理工公开课 - 化学原理课程节选

Sinclair Lewis discussed this criticism in the speech he gave when accepting the Nobel Prize.

VOA: special.2009.03.13

And you can do this any time if you have Lewis structures that you're choosing between.

而每当你遇到需要从几个可能的,路易斯结构中选择的情况。

麻省理工公开课 - 化学原理课程节选

After the war,Lewis moved to New York City and played in Dizzy Gillespie's big band.

VOA: special.2009.03.01

913 And, he didn't publish anything related to the Lewis structure until about 1912 or 1913.

直到1912或,他都没有出版任,何与路易斯结构式有关的东西。

麻省理工公开课 - 固态化学导论课程节选

John Lewis was interested in jazz,blues,and bebob, a music with a great deal of energy.

VOA: special.2009.03.01

So, we can also get into a case where we have similar values in terms of absolute values of formal charge between two different molecules we're deciding between in their Lewis structures.

我们还可能遇到另外一种情况,那就是在我们需要进行,选择的两种路易斯结构中,形式电荷具有相似的绝对值。

麻省理工公开课 - 化学原理课程节选

We remember that Lewis structures are an idea that are pre-quantum mechanics.

我们记得路易斯结构是一个,早于量子力学的概念。

麻省理工公开课 - 化学原理课程节选