The tests are the first step in human clinical trials of two vaccine candidates developed at the University of Cape Town.

VOA: special.2009.07.29

All right, so now let's see how we execute it, and do the calculations that allow us to calculate this. So, one, what's delta H in step one?

好，现在我们看看怎样操作它，怎样进行计算，第一步,步骤I的ΔH是多少？

麻省理工公开课 - 热力学与动力学课程节选

So my walk is, it's not confident and I'm not sure if I'm strong in my step yet.

所以我的走姿不是特别自信，担心步伐会不稳。

I wonder if 实战 - SpeakingMax英语口语达人

Still,EU Fisheries Commissioner Maria Damanaki said the meeting took "a step in the right direction for sustainable management" of bluefin tuna.

VOA: special.2010.12.14

And wilderness experience allows us to step back, and say were we really or not in control of all this as much as we think we are.

野外的体验让我们缓慢了脚步，来看一看我们是否真的控制着一切,如同我们所想的一样。

普林斯顿公开课 - 人性课程节选

So they took an extreme step. They formed their own government in opposition to the elected government of the territory.

VOA: special.2009.05.07

But if I want to do it all in one shot, what is the equivalent step I should take?

但我如果想要一步完成,那我应该用什么样的等价步骤呢

耶鲁公开课 - 基础物理课程节选

She suspects that chimps may be a step ahead of humans in how their bodies deal with the virus.

VOA: special.2009.09.08

And I'm going to show you an example in a 1 second, just to drive this home, but notice the characteristics. In the first two cases, the problem reduced by 1 at each step.

在前面两个例子里,每一部问题的规模缩小了,不管是迭代的还是递归的，这表明这个问题的复杂性可能是线性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But he was also right that it would be the first step toward ending slavery in the United States.

VOA: special.2010.05.10

And our eighth step in the process, again, is formal charge, which we will talk about very soon.

而我们流程中的第八步，同样是，形式电荷，我们很快就会讨论它。

麻省理工公开课 - 化学原理课程节选

Professor Christiano says the next step is to repeat the study in future research, with a larger number of patients.

VOA: special.2011.04.05

So I always felt free, in fact, I felt encouraged when I had a disagreement to step forward and make my case.

所以我总觉得很自由，事实上，我觉得经常被鼓励提出不同意见,站出来，陈述自己的观点。

普林斯顿公开课 - 国际座谈会课程节选

Yet the passage of these three amendments to the Constitution was still a historic step in making blacks full and equal citizens.

VOA: special.2010.02.04

It helped me in my mind sort of take that step that I was otherwise just a little too hesitant to take in my freshman year.

当初这让我下定决心,虽然当时我还有点犹豫不决,那是在我上大一的时候。

哈佛公开课 - 计算机科学课程节选

As a final step there are plans to pump in mud and cement from below through relief wells.

VOA: special.2010.08.07

So, the final step in the story is syntax.

所以语言的最后一个成分便是语法了

耶鲁公开课 - 心理学导论课程节选

Mark Bedau of Reed College in Oregon says Mister Venter's work marks an important step over traditional genetic engineering of individual genes.

VOA: special.2010.07.20

So now, then we're going to use what we're going to learn from step two in order to calculate III this part, what we could call step three.

现在我们要用从步骤II中,得知的东西来计算这个部分,我们可以叫它步骤。

麻省理工公开课 - 热力学与动力学课程节选

The first step in pressing the oil from seeds is to crush the seeds between two stones.

VOA: special.2009.09.29

They filled in the octave up above and then they filled in the fifth and then they filled in the fourth and then they came down a whole step and then they went up a fourth from that whole step and then up a fourth from that, and they were filling in in this fashion.

他们填写了八度音程,然后填写了五度音程,又填写了四度音程,然后下降一个全音级,又从那个全音级上升四度音程,然后再上升四度音程,他们就是照这样填写

耶鲁公开课 - 聆听音乐课程节选

The civil war in Greece ended. American help for Greece and Turkey was the first step in what became known as the "Truman Doctrine."

VOA: special.2011.08.04

But it's always minding that team dynamic because at the end of the day, we're just a group of people working on one single goal If we can't step in a cohesive coordinative fashion, then we're going to trip all over the place.

但是团队动态需要始终放在心上,因为当这一阶段结束后，我们就会成为一群人在为同一个目标奋斗,如果我们不能成为一个相互协调相互统一的整体，那我们就会东扑西扑。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The primary election in New Hampshire was the first step of the presidential nominating process.

VOA: special.2009.08.30

The first step in the process is to take our plasmid which we've selected, and to insert the gene that we want into it.

这个过程的第一步,是取得我们选择的质粒,把我们需要的基因插入到里面

耶鲁公开课 - 生物医学工程探索课程节选

"Today,in the face of violence from those who would only destroy, Iraqis took a step forward in the hard work of building up their country.

VOA: special.2010.03.13

Suppose you step out in the risk spectrum and put a dollar into the bond market.

假设你愿承担更多风险,将一美元投资于债券市场

耶鲁公开课 - 金融市场课程节选

The scientists say the monkeys represent an important step in how researchers study human disease.

VOA: special.2009.06.23

because it really is one step closer in getting you mastering the English language, step-by-step.

这样的话你就能离说一口流利的英语更近一步了。

I'm ~ing 课堂 - SpeakingMax英语口语达人

This is an independent project where students are able to integrate what they've learned in their classes and take a step forward in the directions that they want to go in their own professional application of this.

这是一个独立课程,允许学生结合,课堂所学,进一步,应用于他们各自的职业。

哈佛公开课 - 幸福课课程节选