He spoke before signing an order to create the Task Force on Middle-Class Working Families.

VOA: special.2009.01.31

So, a massless body cannot have a net force on it, because the acceleration of the rope cannot be infinite.

所以没有质量的物体不会受到力,因为绳子的加速度不可能是无穷大

耶鲁公开课 - 基础物理课程节选

sort of changed, when I got into the work force to trying to work on, international issues.

当我进入工作社会， 我想做与国际事务有关的工作。

换专业的理由 - SpeakingMax英语口语达人

That puts great force on the back of the foot.

VOA: special.2010.02.03

There's the hard sphere. It wants to collide against the wall to create a force on the wall, and I have a couple of the hard spheres that are nearby, right, and in the absence of any interactions, I get a certain pressure.

给墙一个作用力,现在它的附近，还有许多小球,没有相互作用时,它将直接冲向这面墙。

麻省理工公开课 - 热力学与动力学课程节选

The president's task force on childhood obesity plans to meet with Mr.Obama to deliver its recommendations on the issue.

VOA: standard.2010.03.09

But do you know what the force on the body is?

但你知道物体受到了多大力的作用吗

耶鲁公开课 - 基础物理课程节选

Muhammad Salim Akhtar of the American Muslim Task Force on Civil Rights and Elections says Obama administration support for the opposition would send a signal that the United States favors full democracy in Pakistan.

VOA: standard.2009.03.11

But he says, "Others believe that the distinction between master and slave is not natural, " but is based on force or coercion."

但他还说：，“有些人却不认为,介于主奴间的区别是自然的，而是基于武力或威吓的缘故“

耶鲁公开课 - 政治哲学导论课程节选

"The president, at the consensus recommendation of his inter-agency task force on interrogations and detainees did put in place a new group, the High-Value Interrogation Group, which will be housed at the FBI " "And it will bring together all the different elements of the intelligence community to get the best intelligence possible."

VOA: standard.2009.08.24

When we talk about the development of the investment course through the Merril Lynch partnership effort, we are on the education technology task force was sort of our experiment in how to create a window into a classroom.

我们在和美林,共同合作,探讨投资课程的发展时，也进行着教育技术队伍建设,以创造通往教室的窗口,这也是实验的一部分。

麻省理工公开课 - 媒体、教育、市场课程节选

Clay answered that no power on earth could force him to vote to establish slavery where it did not exist.

VOA: special.2009.03.19

I would say that the crux, the kernel of the critique, a lot of things you can argue about-- The kernel of the critique lies in this assertion which derives its force from an interpretation of pictures on pottery.

其症结所在,批判思想的核心,很多事情都可以争论,核心在于一种论断,该论断是从彩釉的画面中,得到启示的

耶鲁公开课 - 古希腊历史简介课程节选

Air Force pilot Gordon Cooper became an expert on the Redstone Rocket that would launch Mercury astronauts on short training flights.

VOA: special.2009.06.10

The positive force of attraction of the electrons on the outside is greater and greater, and that pulls everything in.

所以对外层电子的吸引力,会越来越强，把电子们都向内吸引。

麻省理工公开课 - 固态化学导论课程节选

As part of the supply effort, the British Royal Air Force even landed Sunderland Flying Boats on a Berlin lake.

VOA: special.2011.08.11

It's a material force that his rhetoric challenges and relies on, gives him a means of getting off the ground, and a means of always getting back to it, too.

这是他的修辞所挑战的并且依赖的物质力量，这种力量给他离开地面的方法，也给他回到地面的方法。

耶鲁公开课 - 现代诗歌课程节选

"People of Western Europe: a landing was made this morning on the coast of France by troops of the Allied Expeditionary Force."

VOA: special.2011.06.16

In 1928, and this is the next quotation on the handout, Milton has come to represent for Virginia Woolf a very different type of cultural force.

在1928年，这是讲义中的下一条引语，弥尔顿对佛吉尼亚·伍尔夫又成了,一种不同类型的文化力量的代表。

耶鲁公开课 - 弥尔顿课程节选

"People of Western Europe: A landing was made this morning on the coast of France by troops of the Allied Expeditionary Force.

VOA: special.2011.06.09

But with the revolution of democracy in Athens, which also spread then to other Greek cities, partly because Athens did what George Bush tried to do in Iraq, they tried to force democracy on other Greek cities around the Eastern Mediterranean also.

但随着雅典民主革命的进行，这场革命随后传到了其他希腊城市，原因之一，类似小布什在伊拉克的计划，雅典企图把民主制度,推行到地中海东部的其他希腊城市。

耶鲁公开课 - 新约课程节选

Then,on April twenty-fifth, General Taylor received word that a large Mexican force had crossed the border a few kilometers up the river.

VOA: special.2009.02.26

In fact, there's a property of gravitational fields anywhere, even in outer space, but there is some residual field between all the planets and all the stars in the universe, that the force on a body is proportional to the mass of the body.

实际上,这是任何地方的引力场都具备的属性,甚至是在外太空,在所有的行星和恒星之间,存在着某种剩余场,在这个场里作用在物体上的力,和物体的质量之间存在比例关系

耶鲁公开课 - 基础物理课程节选

But the force that was guiding her would not permit her to act on such a thought.

VOA: special.2009.09.05

If you connect the body to a spring, which is neither compressed nor extended, there's no force acting on it.

如果将一个弹簧连在这个物体上,弹簧既没有被压缩也没有被拉伸,也不会有力作用在它上面

耶鲁公开课 - 基础物理课程节选

The force threw little Bill out of the wagon and he landed on the sandy ground.

VOA: special.2009.11.28

Every time you are finding out a different force that's acting on a body with different origin.

每次你都会发现不同来源的力,作用在物体上

耶鲁公开课 - 基础物理课程节选

On Wednesday,the Thai army removed the protesters by force from their camp in the city center.

VOA: special.2010.05.22

So springs are always pushed or pulled on either side with the same force.

所以弹簧两边永远都是受到,相同的压力或拉力

耶鲁公开课 - 基础物理课程节选

Then you say, "Oh, that's because there's a force acting on it."

然后你就说,"那是因为有力作用在上面"

耶鲁公开课 - 基础物理课程节选