As histories tell it,he looked and looked at the first photograph, and said: "This is one for all time."

VOA: special.2010.05.31

And at first this was done by Davidson and Germer, and they were American scientists who tried diffracting electrons from a nickel crystal.

这个实验首先是由，美国科学家Davidson和Germer完成的,他们尝试从镍晶体中衍射电子。

麻省理工公开课 - 化学原理课程节选

In the first example, you could be at a social gathering and you really feel the need for some nicotine.

在第一个例子中，你可能在一个社交聚会上，你特别想找个地方抽根烟。

Do you mind 课堂 - SpeakingMax英语口语达人

At first he is a captive, then a warrior, and after many battles, a prince of a royal family.

VOA: special.2010.07.10

And at first glance it looks the answer there gotta have to be.

乍一看，好像,答案是肯定的。

耶鲁公开课 - 死亡课程节选

I was a first-year student at Johns Hopkins University in Baltimore, and was relaxing between classes at the student union building.

VOA: special.2009.08.16

And here I want to look at page let's see--page 79, actually first on 47, just in passing quickly.

让我们跳到第七十九页,在七十九页，同学加快动作。

耶鲁公开课 - 1945年后的美国小说课程节选

John Hope Franklin studied first at Fisk University then at Harvard University, where he earned master's and doctorate degrees.

VOA: special.2009.12.27

Well it'll be interesting to see if you swing at the first pitch and decide to take this class on.

我很希望大家能,上了试听课后,继续选修这门课

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 tell about a new organization that is finding homes for animals and helping American soldiers at the same time.

VOA: special.2009.12.11

Next time to the Enlightenment and some people whom you might not think of at first glance would seem terribly enlightened.

下一次课是关于启蒙运动的,有些你们乍看之下绝对想不到的人物,却引领了那个时代

耶鲁公开课 - 欧洲文明课程节选

President Obama took the oath of office in January on the Bible that Abraham Lincoln owned and used at his first inauguration.

VOA: special.2009.07.24

This is a story that is predominantly in Genesis 2 and trickles into Genesis 3 and I'm going to look at it mostly in isolation from the first account.I'm going to be looking at it in light of an important parallel.

这个故事在《创世纪》2，3章中占据很重要的地位,我采用脱离对第一个故事的描述方法,将这两个故事，放在同等重要的位置上来解读。

耶鲁公开课 - 旧约导论课程节选

Charlie White and Meryl Davis are competing for the United States at the Olympics for the first time.

VOA: special.2010.02.10

Because there will not be time to look at that code for the first time during the quiz, and figure out what it's doing.

因为在考试中,是没有时间去第一次看代码，并弄懂它的意思的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And he was the first black director of the United States Information Agency which at the time supervised the Voice of America.

VOA: special.2009.11.01

Just looking at this first line: "When I see birches bend to left and right."

看第一句：,当我看到白桦树弯下身子，向左，也向右“

耶鲁公开课 - 现代诗歌课程节选

The movie was released in nineteen eighty-seven and became the first Palestinian film to be shown at the Cannes Film Festival in France.

VOA: special.2009.03.11

The sum starts at the beginning of the first and ends at the end of the second.

和矢量就是从第一个矢量的起点,指向第二个矢量的终点

耶鲁公开课 - 基础物理课程节选

Stevie first sang in church. He was signed by Motown Records and began his recording career at age twelve as "little Stevie Wonder."

VOA: special.2009.03.13

This was my first glance at plum pudding, and I guess you can see that this must be that positive part -- most of the plums are within that, and you can see all these little raisins or plums in here, that would be that negative charge.

我想你们可以，看到着一定是正电部分,大部分的李子,都在这里面，你们也可以看到,这些小的葡萄干或李子，这就是负电荷。

麻省理工公开课 - 化学原理课程节选

Historians say the Italian scientist and mathematician may not have been the first to get a good look at the moon and planets.

VOA: special.2009.10.27

So let's look at an example of how this might actually happen, a way in which the verse actually seems to generate this sensation of bodily freedom. Just look at the first line of the poem: "Of Man's First Disobedience and the Fruit."

让我们来看一个具体例子，看看诗句是怎么样产生,躯体自由的快感的，整首诗的第一句：,“关于人类最初违反天神命令偷尝禁树的果子“

耶鲁公开课 - 弥尔顿课程节选

At first I thought the city was empty. The buildings all were empty and in poor repair.

VOA: special.2010.07.17

As soon as the Civil War broke out and Lincoln called for volunteers in late April 1861, Uriah Parmelee dropped out of his Junior year at Yale and he joined the first regiment he could get into.

内战爆发时,林肯在1861年四月末召集志愿兵,大三的乌利亚从耶鲁辍学,好不容易入了伍

耶鲁公开课 - 美国内战与重建课程节选

At first,the show traveled across North America and was meant to be the band's final tour.

VOA: special.2009.06.08

At first there was doubt and controversy, which has completely gone away, as more and more examples of this writing have become available and scholars are now able, by and large, to be confident that they know what these things say.

开始的时候还充斥着质疑的声音,而现在已经无可争议,因为已经有,越来越多这样的文字出土,学者们现在,对辨认出这些东西的含义,相当有自信了

耶鲁公开课 - 古希腊历史简介课程节选

The students and their robots competed at the FIRST Championship at the Georgia Dome in Atlanta.

VOA: special.2009.04.24

For example, I don't have more space to write, if this is time and this is earnings-- if your earnings were,say, flat and suddenly increased like that, they wouldn't believe this increase at first, so the board would decide to adjust only, say, half way up.

例如,没地方写了,横轴是时间,纵轴是收益,如果你的收益,一直平稳,突然间提高,他们刚开始不敢相信这种增长,董事们决定只小幅增加,如增到一半

耶鲁公开课 - 金融市场课程节选

An automobile approaching with a souped-up audio system in it, and what sound do you hear at the very first?

一辆大声开着音响的汽车开来,最初,你会听到什么声音

耶鲁公开课 - 聆听音乐课程节选