Twenty feet -- that's six meters. Other suggestions include putting more distance between you and the device and using good lighting.

VOA: special.2011.08.01

So by using the tabulated data, we can really determined heats of formation for most reactions that you might contemplate, OK?

所以，使用这些表格,我们就能确定大多数,你可能碰到的反应的生成热？

麻省理工公开课 - 热力学与动力学课程节选

Up until then they had been using the old stadium, which now has been turned into a park.

在那之前，他们一直使用旧体育馆；现在旧体育馆已经成为一个公园了。

布朗克斯的景点 - SpeakingMax英语口语达人

Too much time inside the house using a computer or watching television can cause someone to get cabin fever.

VOA: special.2010.03.28

I'm using the word "stuck," of course, because the Lady had been stuck so famously and so prominently in Comus.

我用“束缚“这个词当然是因为在中，当然是因为在中那个显而易见被束缚着的妇人。

耶鲁公开课 - 弥尔顿课程节选

NASA scientists using the Kepler space telescope also announced the discovery of six planets orbiting a star called Kepler-11.

VOA: special.2011.02.09

And so the fact that in this whole slide here, this algorithm for sorting, I'm using the verb sort.

在这个排序算法中,我用到了一个动词排序。

哈佛公开课 - 计算机科学课程节选

In addition,using the lambs costs much less than hiring workers to prune the vines for seven weeks in the summer.

VOA: special.2009.07.14

He presents the Israelites with the following choice: "Now therefore revere the Lord," using the word Yahweh, "revere Yahweh, and serve him with undivided loyalty.

他给以色列人以下选择：,“因此要敬畏上帝“用了耶和华的原话，“现在你们要敬畏耶和华，诚心实意地事奉他。

耶鲁公开课 - 旧约导论课程节选

Using the same amount of land, the new wheat variety could produce three to four times as much food.

VOA: special.2009.11.10

I don't know a word of Russian, and so I actually try to avoid using the rather well-known Russian equivalents for these terms because I feel like an idiot.

我不懂俄语，所以我不用俄语读,而就用这个英语中通行的俄语替代词,这样感觉是不是挺傻的。

耶鲁公开课 - 文学理论导论课程节选

Anders Wilhelmson says people can get back ten times what they paid by using the resulting fertilizer to grow vegetable gardens.

VOA: special.2010.03.15

Well, I talked about the problem of using plasmids in gene therapy, that it's very difficult to get them into cells.

我们之前讨论过,基因治疗中运用质粒的问题,质粒本身极难进入细胞

耶鲁公开课 - 生物医学工程探索课程节选

The United States did,too. In eighteen seventy-three, Congress passed a law that stopped the government from using silver as money.

VOA: special.2010.06.17

Part of the problem with using operant conditioning with babies is it's difficult to get them to behave in any systematic way.

应用操作性条件作用的部分问题在于,很难使婴儿们按照系统的方式行动

耶鲁公开课 - 心理学导论课程节选

For many years after Mister Harrison's work was completed, the idea of using a clock to learn longitude was rejected.

VOA: special.2010.07.14

PROFESSOR: And so in this case, it's using the same piece, but it's returning that middle value that says they're actually the same.

教授：那么实际在这个例子中，我们用的是同一个函数，它返回了中间的值也就是,0来表明着两个参数。

麻省理工公开课 - 计算机科学及编程导论课程节选

The satellite images may not show what the farmers are using the trees for, but trees provide nuts,fruit, wood and other products.

VOA: special.2009.09.01

V So this nR over V. And then, using the relation again, T we can just write this as p over T.

恒定温度下的dp/dT等于nR除以，再次利用状态方程，可以把它写成p除以。

麻省理工公开课 - 热力学与动力学课程节选

He offered the pirates a deal. He suggested the pirates could escape using one of the ship's lifeboats.

VOA: special.2009.05.27

We'll be using the solutions, so you shouldn't have a problem, but I wanted to point it out so it does not look too strange to you.

我们将会用它的解，所以你们不应该问题，但是我想提出它,这样你们就不会对它太陌生。

麻省理工公开课 - 化学原理课程节选

Bill invented the method of using a hot branding iron to permanently put the mark of a ranch on a cow's skin.

VOA: special.2011.06.11

You can square this guy and add it to the square of this guy and you will find, using the magic of trigonometry, that this is true.

你可以把这两个式子平方相加,再用一下三角函数的性质,你会发现这是正确的

耶鲁公开课 - 基础物理课程节选

But in nineteen ninety-one, Democrats accused President George H.W.Bush of using the last such speech for political purposes.

VOA: special.2009.09.17

let's try and analyze this game using the tools we've learned so far.

我们先用已经学过的知识,来分析这个博弈

耶鲁公开课 - 博弈论课程节选

Professor Ervin says this means that some farmers are again using the more toxic herbicides to control weeds.

VOA: special.2010.04.27

Here is the value of using SI units.

这是使用国际单位制单位的好处。

麻省理工公开课 - 固态化学导论课程节选

But experts generally advise against using the drug if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.09.22

These political clubs or parties use their influence to incense the populous using their power to whip up dangerous passions that tend to make American politicians closer to demagogues than to statesmen.

用他们的权力激怒群众,用他们的权力激起危险的热情,致使美国政治家,趋近于蛊惑民心的政客,而非政治家。

耶鲁公开课 - 政治哲学导论课程节选

Soil was being eroded and wasted along the Eastern seaboard, and they were using up the great soils of the Mississippi Valley and over time that slave system just somehow wasn't going to work out.

东部沿海地区的土地因被侵蚀而荒废掉,密西西比河谷地区的土地资源即将被耗尽,但就在这种情况下,奴隶制依然能维持南方的经济

耶鲁公开课 - 美国内战与重建课程节选