In his first observations from Mount Wilson, Hubble used a telescope with a mirror one hundred fifty-two centimeters across.

VOA: special.2009.04.29

So either a potassium cyanide or sodium cyanide, these are used in synthesis in terms of making carbon-carbon bonds.

因此无论是氰化钾还是氰化钠，都被用来在合成过程中,制造碳碳键。

麻省理工公开课 - 化学原理课程节选

I used to listen to a lot of hip-hop music and heavy metal when I was younger.

我年轻的时候，我常常听一些嘻哈和重金属音乐。

What kind of实战 - SpeakingMax英语口语达人

The researchers used a national long-term survey of adolescent health to investigate the relationship between media use and depression.

VOA: special.2009.02.11

Alexander took this tendency of syncretism, of mixing together different religious traditions from different places, and he used it as a self-conscious propaganda technique.

于是亚历山大利用宗教融合，即把不同地区的不同宗教传统融合，作为有意为之的宣传工具。

耶鲁公开课 - 新约课程节选

American researchers used a national long-term survey of adolescent health to investigate the link between media use and depression.

VOA: special.2009.03.10

This is a signal - this passing of phosphorous - is a signal that's used very frequently in intracellular communication.

这是一种信号,一种通过磷酸来传递的信号,这种信号在细胞内通讯时经常被用到

耶鲁公开课 - 生物医学工程探索课程节选

Farm workers and others who said they often used pesticides had a forty-one percent greater risk of Parkinson's than other people.

VOA: special.2009.04.07

A good example--we used it a moment ago-- of a disjunct melody is-- Can we all sing that?

我们之前听过的一段曲调,是一个跳进旋律的典型例子,我们大家一起唱好吗

耶鲁公开课 - 聆听音乐课程节选

Old-timers used it to describe a man who had just arrived from one of the big cities back east.

VOA: special.2010.05.23

It used to be a big, broad sheet and they made it smaller in 2005 and they started--they keep cutting out data.

曾经是很宽大的报纸,在2005年被缩小了,并且开始不断减少数据

耶鲁公开课 - 金融市场课程节选

And robotic submarines are being used to try to stop the leak -- a process that could take weeks.

VOA: special.2010.05.01

I don't--I could describe you and start to think about you not as a person and language can be used for this.

我可以把你描述成，或想象成,不是一个人，而我可以利用语言做到这点。

耶鲁公开课 - 心理学导论课程节选

The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.

VOA: special.2010.07.21

He used various forms of high-energy radiation in order to make the droplets bear a charge.

他使用很多形式的高能辐射,为了就是使这些液滴带电。

麻省理工公开课 - 固态化学导论课程节选

In the e-mail, he used the words "trick" and "hide the decline" when writing about a graph showing rising temperatures.

VOA: special.2010.01.19

But in any case, this is a well-known term used by Jakobson in this essay which is, like all such terms that somehow wander into other languages, difficult to translate.

但是这个,雅各布森在论文中使用的词汇出名了，并进入了其他语言，而且难以翻译。

耶鲁公开课 - 文学理论导论课程节选

He says the group used a million-and-a-half-dollar donation from the Nike Foundation to expand the program to cricket players in India.

VOA: special.2010.07.15

It used to be the case that-- well I mean my guess is that very few of you probably go through a day without interacting with a water bottle at some point.

以前的情况是,我是说,我猜在座很少有人经历过,一整天不带水壶的日子

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As a result, they used the frogs in fast-acting, low-cost pregnancy tests for women during the nineteen-forties and fifties.

VOA: special.2010.06.29

For a lot of Protestants in the early seventeenth century, the word chastitycould also be used to refer to the state of what could be called married chastity: - married chastity was a type of bodily purity that could be extended -- -- or a spiritual purity as well -- that could be extended even into marriage.

对早期17世纪的新教徒来说，贞节这个词也可以用来,表示婚姻贞节：,婚姻贞节是一种可以延伸的身体上的纯洁-,同样也是一种精神的纯洁-,那种纯洁甚至可以延伸至结婚以后。

耶鲁公开课 - 弥尔顿课程节选

This year there are some two-hour plays. There used to be just an hour play and a lot of monologues."

VOA: special.2009.08.05

And during that time, a new kind of structure arose called news groups that is where computers on the net will be used to collect e-mails and keep them, so that other people might view a conversation conducted an e-mail, and this will be categorized by topics.

在那段时间里，一种新结构出现了,叫做“新群体“，它是连网的电脑用来,收集和保存电子邮件的地方，以便于,其他人可以查阅通过电子邮件进行的会话,它会以话题进行分类。

麻省理工公开课 - 媒体、教育、市场课程节选

They also used a new,lithium-ion battery that is expected to last longer than batteries in current hybrid cars.

VOA: special.2010.11.17

So something the Germans used on their U-boats and the output of that is a scrambled message.

德国人在他们的U型潜水艇所用到的东西的输出,是一个加密消息。

哈佛公开课 - 计算机科学课程节选

In seventeen ninety-seven, the Independent Chronicle newspaper used the word to describe a politician the paper supported.

VOA: special.2010.08.08

A low-level language, we used to call this assembly programming, you're down at the level of, your primitives are literally moving pieces of data from one location of memory to another, through a very simple operation.

一个低级的语言，我们曾经将其称为假设编程，你们只是处于用基本要素，把一些数据碎片,从记忆存储器的一个地方，通过简单的操作来转到另外一个地方。

麻省理工公开课 - 计算机科学及编程导论课程节选

Intelligence officials said the head of al-Qaida's operations in Afghanistan used a middleman to communicate with him.

VOA: special.2009.10.17

I always want to--modern football helmets which are monstrous-- I'm so old we used to play with leather ones without a face mask.

现代美式橄榄球的面具就跟怪兽一样的,我老了,我们小时候打球都是皮质头盔而且没有面具的

耶鲁公开课 - 古希腊历史简介课程节选

And the first crack was a movie that's so long that it used to be the janitors, the people who cleaned these-- the very nice people who cleaned these rooms used to call it a two six-pack movie because it was so long.

第一个漏洞是一部特别长的电影,以前那个楼管,打扫卫生的,给这些教师打扫卫生的优秀工作者,以前管它叫一打啤酒电影因为太长了

耶鲁公开课 - 1871年后的法国课程节选