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

Humility and power come from this religious engagement because from the best of our traditions to go out and engage in the world in a positive, constructive way.

谦卑和力量源于这一宗教融合,因为我们走出去，并以积极的,有建设性的方式融入世界的传统是好的。

普林斯顿公开课 - 人性课程节选

and you know, we're all trying to make the... trying to interact with the audience in a positive way,

而且你知道，我们都试着以一种积极的方式与观众互动，

我是摇滚音乐家 - SpeakingMax英语口语达人

Awadi is a Senegalese musician who created the band called Positive Black Soul in nineteen eighty-nine.

VOA: special.2009.10.14

in a positive world bettering sort of way, or is that merely sort of nonsense to think about?

能够积极地改进这个世界，还是说他们的研究都是空洞的东西呢？

普林斯顿公开课 - 人性课程节选

Other presidents who were not terribly popular in their first year and had lots of controversies served two full terms and went out of office in a reasonably positive way."

VOA: special.2010.01.23

And people give presentations and this is a photo of someone giving a presentation in a positive psychology summit.

被邀请进行讲座，这是一位学生,在积极心理学峰会上作讲座的照片。

哈佛公开课 - 幸福课课程节选

The visit has been welcomed as a positive change in Washington's Burma policy, from one of isolation to engagement.

VOA: standard.2009.11.02

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

"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

If we think that our knowledge is positive, we say "red" in a red light means stop.

如果我们主动认知，红灯的意思是停。

耶鲁公开课 - 文学理论导论课程节选

Lauper was joined in London by a group of HIV-positive women from the national AIDS charity Positively Women.

VOA: standard.2010.03.02

So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.

我们看，一个波函数,我们说，它这部分幅值，为正,这部分幅值为负，当我们看。

麻省理工公开课 - 化学原理课程节选

Although he called the U.S. decision to lift restrictions on Cuban-Americans to visit or send money to relatives in Cuba a "positive step,"

VOA: standard.2009.09.29

So in fact this is indeed a positive number so we didn't make a mistake in our signs.

因此等式的右边也是正数,两边符号吻合。

麻省理工公开课 - 热力学与动力学课程节选

The Director General of the Society of Indian Automobile Manufacturers,Dilip Chenoy, hopes the positive trend will drive a recovery in the auto sector.

VOA: standard.2009.03.13

It's a positive force, and it exerts an actual and somehow palpable, discernible force in the world.

它是一种积极的力量，它在世界上发挥一种实际的，某种可感知可识别的作用。

耶鲁公开课 - 弥尔顿课程节选

But this mother in North Carolina said she thought the speech could have a positive impact.

VOA: standard.2009.09.08

That's a very positive change in the food environment, so we'll talk about those sort of changes.

这是食品环境的一项积极改变,我们将会谈到这一类的改变

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Anholt points out that South Korea has succeeded in creating a positive image with its films, television shows and music, which are highly acclaimed throughout East Asia.

VOA: standard.2009.11.05

I mean, if you do the--If you look at the results for the study, it turns out that there is an association as bias to view white Americans as positive and African Americans as negative but it shows up in half a second difference.

如果你看这些研究的结果，你会发现人们有一种偏见,把白人和积极的意义联系在一起,把黑人与消极的意义联系在一起,你只有看这半秒的差别，才能发现这种偏见。

耶鲁公开课 - 心理学导论课程节选

A poll marking hawkish Prime Minister Benjamin Netanyahu's first 100 days in office gives him positive marks despite a deepening dispute with the United States over Jewish settlements.

VOA: standard.2009.07.03

If there were just-- if you were trying to create a positive reaction of antigens and it showed up naturally wouldn't it create this reaction anyway in terms of your body would create antibodies like the secondary response volume to antibodies?

如果这里仅有,如果在自然条件下,尝试建立抗原的阳性反应,抗体这是否会像这样反应,以你身体为例,你的身体是否会产生,同二次免疫一样的抗体浓度

耶鲁公开课 - 生物医学工程探索课程节选

In Copenhagen the EPA finding has been welcomed as a positive step.

VOA: standard.2009.12.09

.. Because we also have to add in, if we accept a valuable container theory, we also have to add in some extra positive points to take account of the fact that, well, at least you're alive or have the life or a person-- or whatever it is that you think is valuable in and of itself.

因为我们还要添加，如果我们接受有价值容器理论的话，我们还要添加一些额外的正数,你要考虑，你至少活着或者拥有人的生命-,或任何你觉得它本身有价值的东西。

耶鲁公开课 - 死亡课程节选

"We want to ensure that we can develop an Islamic character with our youth and give the positive aspects of Islam here in the society of the U.S.A."

VOA: standard.2010.07.12

both positive and negative in a variety of situations.

正面和负面，各种语境中。

I wish 课堂 - SpeakingMax英语口语达人

I think the way that they might react to his presence-we'll see how that is-probably a positive reaction, should resonate in the Arab media, and that should be positive,"

VOA: standard.2009.05.09

Everyone is in such a positive environment,

人人都处在积极的环境中，

我是摇滚音乐家 - SpeakingMax英语口语达人

So if it went up yesterday, it will more likely go up today, because I'm throwing in a positive number, otherwise a negative number.

所以如果它昨天涨了，那么它几天张的可能性也就比较大，因为我给它的是一个正值，否则就是一个负值。

麻省理工公开课 - 计算机科学及编程导论课程节选