But because every farmer's field is different, figuring out exactly how much to use is complicated.

VOA: standard.2010.07.28

Now a development economist--that's Santosh's field-- Development economics is a very important field in economics that is helping less developed countries emerge.

发展经济学...那是桑托什的研究领域,发展经济学是,经济学中一个非常重要的领域,它研究的是如何帮助欠发达地区实现经济崛起

耶鲁公开课 - 金融市场课程节选

That's when I decided that I wanted to be a teacher and teach in this field.

选择教授这门学科。

哈佛公开课 - 幸福课课程节选

During's field is gene therapy, so he's working on a way to recreate that effect by modifying the gene that controls the leptin hormone.

VOA: standard.2010.07.14

So, that's why I think finance will be an interesting field for those of you who choose to go into it.

这也是为什么我觉得对于你们这些,立志从事那个行业的人来说,金融是个很有意思的领域。

耶鲁公开课 - 金融市场课程节选

But others note that Jupiter's powerful gravitational field can just as easily send an object into Earth's path as push it deeper into space.

VOA: special.2009.08.25

Does he want to say that he's just an author function, that his textual field is a kind of set of structural operations within which one can discover an author?

他是不是想说他只是个功能性的作者，而他所写的文章只是一套,用于发现作者的结构上的应用程序？

耶鲁公开课 - 文学理论导论课程节选

"My experience and other doctors in the field talk about the holistic, comprehensive care that's required to treat a fibromyalgia patient, and that requires time.

VOA: special.2011.07.26

So, whether or not the email is addressed specifically to you in like the two field or if maybe you were BCC'd or it's a big email list of which you're just part, that could signify that this is in fact useful for you.

所以，不管这个邮件是不是,单独发给你的,或者这个邮件有一个大的邮件列表,而你正在其中，其实这也暗示了,这个邮件对你是有用的。

哈佛公开课 - 计算机科学课程节选

Officials have urged opposition leaders to move Monday's rally to a field outside of Islamabad's center to improve security.

VOA: standard.2009.03.14

I dreamed myself was pretty Paris, plucked by Aphrodite from the field and dropped into Helen's naked lap.

我梦见我自己是帅气的帕里斯，被阿弗洛狄特,从地上拽起来，跌落到海伦的裸露的两腿之间。

耶鲁公开课 - 1945年后的美国小说课程节选

On May,22 they even launched a ground attack on Kandahar air field, NATO's sprawling military base outside the city.

VOA: standard.2010.05.26

It's this whole field of tissue engineering that I mentioned earlier.

这就是先前我提到过的,组织工程的全部内容

耶鲁公开课 - 生物医学工程探索课程节选

FIFA's hope is that the off-field problems will not affect play, and that the tournament can proceed with some semblance of normalcy.

VOA: standard.2009.10.22

The kind of battle I've been describing to you, a nice flat field, two armies coming at each other, there's not much you can do in the way of trickery, and so you can take a high tone and say, anybody who fights any other way is a no good coward.

我向你们描述的这种战争,土地平坦开阔,两军对垒,没有多大机会使用奸计,所以你能大声地说,谁在战争中使奸就是胆小的懦夫

耶鲁公开课 - 古希腊历史简介课程节选

But the field of e-health, as it's called,is moving forward, and some of the most notable advances are happening in developing countries.

VOA: standard.2010.02.24

There is a crossover and this is important when we think about the studies that will follow but the crossover is that everything you see in the left visual field goes to the right side of your brain; everything in the right visual field goes to the left side of the brain, and similarly, there's a crossover in action.

大脑中存在着交叉,这对于我们考虑下面的一些相关研究,是非常重要的,交叉是指呈现于你左视野中的刺激,会投射到你的右脑,呈现于你右视野中的刺激,会投射到你的左脑,同样,行为上也存在着交叉的关系

耶鲁公开课 - 心理学导论课程节选

The Obama administration says the United States will follow interrogation guidelines set forth in the U.S.Army Field Manual,which conform with U.S.and international law.

VOA: standard.2009.08.24

I think it's same here as well. It's quite hard to get jobs, especially in aerospace field.

我想这儿也一样。找到工作非常难，特别是在航天领域。

就业很难 - SpeakingMax英语口语达人

The U.S.national soccer team will take the field at this month's World Cup with a talented group of 23 players and high expectations.

VOA: standard.2010.06.09

I started to realize that it's the field that I have the most experience in.

我开始发觉这是我经验最充足的一行。

旧金山的调酒师 - SpeakingMax英语口语达人

closing an air field in a populated area and building a new one on an existing U.S.base in the northern part of the island.

VOA: standard.2009.10.20

You know, if you want to measure the potential energy of something in a gravitational field, you have to define the zero somewhere, right, because it's arbitrary. You can set it anywhere you want. It's the same with enthalpy.

你知道，如果你想测量重力场,中某种东西的势能，你需要，在某处定义一个零点，对吧？,因为势能的值是任意的,你可以把它设定在。

麻省理工公开课 - 热力学与动力学课程节选

The ruling party's Ali Ben Bongo is the front-runner in a crowded field of candidates.

VOA: standard.2009.08.28

We know what an electric field is, it's just a space through which a Coulomb force operates.

我们知道，电场不过,是库仑力的作用空间。

麻省理工公开课 - 化学原理课程节选

"For athletics,track and field and for swimming, there's kind of like a traffic light.

VOA: standard.2009.09.10

There is another great singer in her field maybe the greatest. And that's Mary Horne.

还有一位伟大的歌手，在她的领域或许最伟大,她就是玛丽·豪恩。

麻省理工公开课 - 电影哲学课程节选

Hegseth says troops in the field are eagerly awaiting the president's decision.

VOA: standard.2009.11.16

Well I was thinking it's the same reason on 9/11 with regard to the people who flew the plane into the Pennsylvania field as heroes because they chose to kill the people on the plane and not kill more people in big buildings.

我认为这和9·11的时候是一种情况1,那些让飞机在宾州坠毁的人，被视为英雄,因为他们选择了牺牲自己,而不是让飞机撞向大楼牺牲更多人。

耶鲁公开课 - 公正课程节选

because it's just so fascinating to not limit myself to one field

因为不把自己限制在一个领域太迷人了，

选择美术的原因 - SpeakingMax英语口语达人