Initial reaction in the Arab world among leaders and the public at large has been overwhelmingly positive to the news that President Obama is the winner of this year's Nobel Peace Prize.

VOA: standard.2009.10.09

What's more powerful is the person who was not that positive to us but over time becomes more positive.

更强大的是,不看好你的人,对你态度变好。

耶鲁公开课 - 心理学导论课程节选

10 Even if your content subtotal was negative ten, that doesn't mean you're not better off alive, because negative ten plus the extra hundred points for the mere fact that you're alive is still going to give you a positive total, 90 plus 90.

就算你的生活内容部分总和是，那也不意味着你活得不够好，因为-10加上额外的100分说明了,你活着得到的总和仍然是正数，超过。

耶鲁公开课 - 死亡课程节选

Stop and listen to the universal language of music and bring that positive energy with you everywhere you go."

VOA: special.2009.07.31

z So what we end up seeing is 34 that the z effective is equal to positive 1 . 3 4.

看到有效的,等于+1。

麻省理工公开课 - 化学原理课程节选

Research has linked participation in sports to positive effects like better self-image, fewer teen pregnancies and higher grades.

VOA: special.2010.03.04

I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.

我要说的是，完全相反，正电荷集中在中心,在一个非常非常小的体积内。

麻省理工公开课 - 固态化学导论课程节选

Information in a biological passport can help catch athletes who use banned drugs but find ways to avoid testing positive for them.

VOA: special.2011.04.12

They're going to move from a negative pole to a positive pole, so they're going to move through this gel.

它们会从负极移向正极,会通过这块凝胶板

耶鲁公开课 - 生物医学工程探索课程节选

In the north London neighborhood of Haringey, some young people are using their energy to do positive things.

VOA: special.2011.08.13

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

Justin says he wants to influence young people in a positive way.

VOA: special.2010.02.26

And we're going to have q2 prime, and we're going to draw the arrows in the positive direction in these cases.

还有q2一撇，在这个例子中,我们把箭头朝正方向。

麻省理工公开课 - 热力学与动力学课程节选

And that if we want a positive earth for future generations, we all need to make commitments to be change agents so that we don't destruct our natural resources."

VOA: special.2010.01.21

And once we have positive candidates we can apply them to the same pathway Shown on the right and hopefully get regeneration.

一旦有了这种稳定的替代物,你就可以实施右边显示的这项计划,进行批量的繁殖。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And then,years ago when I first found out that I was HIV positive, my initial reason for doing glass was I wanted to leave one glass vase for my nephew and nieces to remember their uncle by.

VOA: special.2009.09.16

I don't think that's gonna happen. What I really do hope is books like this and other actors coming to help religion and rights to be reconcile in a positive way. I don't think that's impossible at all.

我觉得这不太可能会发生，我真正希望的是,能有这样的书籍出现，或者其他的因素,促使宗教和人权和谐共处,走向和解的道路，我觉得这完全有可能。

普林斯顿公开课 - 人性课程节选

Still there are good reasons to make positive changes in how we live and what we eat as we age.

VOA: standard.2010.06.17

So zero is supposed to be neither positive nor negative, and here I am just simplifying and saying it's actually going to be negative.

所以0不是一个正数，也不是负数，在这里我只是简单地,说明它实际上会是负数。

哈佛公开课 - 计算机科学课程节选

At the clinic, HIV-positive pregnant women receive the necessary medication and care to give birth to a child free of HIV.

VOA: standard.2010.07.01

You give it when you want people to like you, you want to join in; you want to make people feel positive about you.

当你想让人喜欢你时会有这种微笑，你想加入他们;,你想让人们对你有好印象。

耶鲁公开课 - 心理学导论课程节选

"so we wanted to highlight our concerns by promoting a positive image of Islam which is rarely seen in the mainstream."

VOA: standard.2010.07.19

There are two possible ways of reacting to this, one positive and one negative.

对此可以有两种应对方法，一个积极的一个消极的。

耶鲁公开课 - 文学理论导论课程节选

"We have received positive indications and we are hopeful that we are about to start now a process of negotiation."

VOA: standard.2010.05.03

As you come to the top of the building, the elevator has to decelerate, so that it loses its positive velocity and comes to rest.

当你要到顶时,电梯需要减速,此时电梯速度减小最后静止

耶鲁公开课 - 基础物理课程节选

"If they are positive, they should know where to go and get support-in clinics or hospitals where they can get medication."

VOA: standard.2010.07.01

You might see them on the site and we just keep our operating expenses low so far and by doing that, we've been able to stay cash flow positive for basically the entire existence of the company.

在网站上可以看到,我们一直保持低成本运营，这样可以使得现金流的流入大于流出,自公司创办以来都是这样做的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

With nearly eight percent of pregnant women in the capital testing HIV positive, preventing mother-to-child transmission is especially important.

VOA: standard.2009.04.24

This was thought by many to be a positive change but in game rich environments where there was a lot of meat available, people could actually get many more calories per hour-- that is secure more food that would help fend off starvation compared to what they could get for people cultivating food.

很多人都认为这是一个积极的改变,然而 在那些富饶地区,获取肉类轻而易举,同样时间内,人类可以获取更多能量,相对那些靠种植获取食物的人类来说,这些地区有足够多的食物来抵御饥荒

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, one thing that goes wrong is that suppose Coke and Pepsi were able to either to write a contract or whatever to sustain joint monopoly output at this high price, this price which is actually producing positive profits in the industry it is going to turn out, therefore the price is going to be above costs.

我来说吧,问题出在这里了,假设可口可乐和百事达成了协议,不管签的是协议还是合同,只要能通过协约维持垄断产出,通过制定高价来达到正的利润就行,这样价格是高于成本的

耶鲁公开课 - 博弈论课程节选