He says that, when researchers changed the magnetic field, the butterflies were no longer able to find their way.

VOA: special.2010.04.27

That is we make animation file when you put the current to the coil of the field, getting established magnetic field.

即通过制作动画效果,当你将电流,输送到线圈上，形成磁场。

麻省理工公开课 - 媒体、教育、市场课程节选

And so, when we took a field trip to go see the SF Chronicle, it was really, really sad.

我们去《旧金山纪事报》的报社看过，发现他们真的很萧条。

旧金山的报纸 - SpeakingMax英语口语达人

Anti-doping officials say they want to protect the integrity of sports by guaranteeing what they call a level playing field.

VOA: special.2011.04.12

Now in addition to defining literature, literary theory also asks questions obviously not unrelated but which open up the field somewhat.

除了定义文学以外，文学理论还提出一些,显然不是不相关，却开辟了新领域的问题。

耶鲁公开课 - 文学理论导论课程节选

The group says this was the first time it gave a documentary crew unrestricted access to its field operations.

VOA: special.2010.07.26

Both Langer and Stone were my physicist advisors, introduced me to the field of positive psychology into this research.

两位都是我的物理学导师，带我进入了积极心理学领域的研究。

哈佛公开课 - 幸福课课程节选

USA Track and Field Hall of Famer, Bill Bowerman, is credited with bringing jogging to the United States in the nineteen seventies.

VOA: special.2010.06.08

Self learners have also told us that they are OCW eager to come to OCW often in order to keep current and the latest thinking in their field.

自学者告诉我们,他们渴望每天经常浏览,以便查询他们领域的最新思想。

麻省理工公开课 - 媒体、教育、市场课程节选

The discovery of the largest oil and gas field in North America led to the Alaska Pipeline.

VOA: special.2009.03.02

Everything -- gold, silver, diamonds, particles -- everything accelerates the same way in a gravitational field, due to this remarkable fact.

所有东西,金,银,钻石,粒子,所有东西,在引力场作用下都以相同的方式加速,原因就是这个显著的事实

耶鲁公开课 - 基础物理课程节选

Lincoln himself said his purpose was to provide "an open field and a fair chance in life."

VOA: special.2009.02.09

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

Visitors can also find a link to the Fort Raleigh National Historic Site, with information about a free electronic field trip for students.

VOA: special.2009.08.17

So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

麻省理工公开课 - 化学原理课程节选

But only a few schools offer experience in traditional hands-on field work in addition to classes.

VOA: special.2009.04.14

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

He decided to make his headquarters in the field with the Army of the Potomac.

VOA: special.2009.11.26

And, furthermore, that the intensity of the splitting was proportional to the intensity of the applied magnetic field.

并且谱线的分裂程度,和实验中所使用的磁场强度,是成比例的。

麻省理工公开课 - 固态化学导论课程节选

"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

Be honest I mean, I wish I had, or if I was going to go in another field I wish I have taken more environmental science classes.

说实在的，真的是这样，如果我工作的是另一个领域的话,我希望上更多的环境科学课。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Still,she says, far more boys than girls join sports teams nearly forty years after Title Nine gave girls a chance to level the playing field.

VOA: special.2010.03.04

She touched the edge of its voluptuous field, knowing it would be lovely beyond dreams, simply to submit to it, that not gravity's pull, laws of ballistics, feral ravening promised more delight.

一个死亡愿望就能达成，她经历过骄奢生活的边缘，知道如果一向它投降，就会有种超越梦境的快乐，野性的掠夺能够带来更多的欢乐。

耶鲁公开课 - 1945年后的美国小说课程节选

Food and guns were difficult to find to keep the Confederate armies in the field.

VOA: special.2009.10.22

In a battle between the Athenians and their neighbors near Eleusis he came to the assistance of his countrymen, routed the foe and died upon the field most gallantly.

在一场雅典人和其邻居,埃莱夫西斯的战争中,特勒斯在同胞的援助下击败了敌人,最后英勇地战死疆场

耶鲁公开课 - 古希腊历史简介课程节选

In nineteen thirty-four it was still rare to have lighting in a baseball field.

VOA: special.2009.03.23

In fact, language is sufficiently interesting that, unlike most other things I'll talk about in this class, there is an entier field devoted to this study the field of linguistics that is entirely devoted to studying the nuances and structures of different languages.

事实上,语言是非常有意思的,与本门课上探讨的其他主题不同,对它的研究形成了一个完整的专业,即语言学专业,这个专业致力于研究各种语言的,细微差异及其结构

耶鲁公开课 - 心理学导论课程节选

Some students get jobs in the field they hope to enter after college.

VOA: special.2010.06.18

We live in a gravitational field and that it affects our day to day life, and if you have hip pain or a hip that's diseased in some way, and you can't stand up against that gravitational field in the same way, that severely limits what you can do in the world.

我们生活在一个重力场中,这个场影响着我们的日常生活,如果你的髋关节疼痛,或者有其他髋关节疾病的话,就不能像平常一样,站在这个重力场中了,这严重限制了人的活动能力

耶鲁公开课 - 生物医学工程探索课程节选

Are you going to university just because you want to make a lot of money in that field?

你上大学是只是因为你想在那个领域赚大钱吗？

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