The aim is to stop cyber-bullying and create a more positive atmosphere on the Internet.

VOA: standard.2010.03.30

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

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

"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

And when we're talking about the amplitude of the wave, we're talking about the deviation from that average level. So, if we define the average level as zero, you can have either a positive amplitude or a negative amplitude.

当我们讨论一个波的振幅时,我们说的是偏离平均位置的量,如果我们把平均位置,定义为零的话，那幅值不是,正的就是负的，有时候人们在。

麻省理工公开课 - 化学原理课程节选

But she came to Dress for Success, a non-profit group that helps women get back into the workforce by outfitting them with a business suit and a positive attitude.

VOA: standard.2009.12.25

So, when we get really close together, granted, there is a net positive negative charge with a Coulombic force of attraction.

当它们真正离得很近时，假设有一个带正负电的电荷,带有库仑引力。

麻省理工公开课 - 固态化学导论课程节选

The fact that the Obama administration is giving a great deal of attention to Afghanistan is seen as a major positive according to Zoran Milovic, the Kabul-based representative of the Asia Foundation.

VOA: standard.2009.10.27

This work of pluralism, this work of engagement, this work of a positive interchange between religious communities. -Right.

这项工作就是发展多元主义，融合，积极地展开,宗教团体间的交流，-对。

普林斯顿公开课 - 人性课程节选

President Obama denied the charge. The summit host,Trinidad and Tobago Prime Minister Patrick Manning, praised President Obama for a positive attitude, which he said set a congenial tone that ensured success at the gathering.

VOA: standard.2009.04.19

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

Afghans gave a more positive assessment of their economic situation than in previous years and both a majority of urban and rural residents say they are more prosperous today than they were under the Taliban.

VOA: standard.2009.10.27

It scoffs at the vanity of all things, including wisdom, and espouses a kind of positive existentialism.

它嘲笑一切事物的虚华，包括智慧，信封绝对的实存主义。

耶鲁公开课 - 旧约导论课程节选

"The Israeli peace camp, as well as the Arab peace camp, is losing trust in the United States and in President Obama and what looked like a very positive and promising momentum that was started back in June in Cairo has been already lost,"

VOA: standard.2009.09.07

Every one of them has a positive equity premium; although the U.S. is on the high side of them all, it's not the best.

这些国家都存在正股权溢价,美国的股权溢价相对很多国家较高,但不是最高的

耶鲁公开课 - 金融市场课程节选

In other new research, a study has found that circumcision does not decrease the risk that H.I.V.positive men will infect women.

VOA: special.2009.07.29

Just because they entered a powerful, positive situation, which goes against a lot of the stereotypes and prejudices that they encountered in the outside world.

就是因为他们进入了强大的积极的情境，与在外面世界遭遇的,典型情况和偏见不同。

哈佛公开课 - 幸福课课程节选

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

And again, this is sort of a positive enhancement technique.

其实这是一种积极增强的手段。

耶鲁公开课 - 心理学导论课程节选

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

VOA: special.2009.10.14

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

Earlier studies have shown a positive effect of moderate drinking, especially of wine,on heart health.

VOA: special.2009.09.08

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

"It is a positive sign because it is more commitment from the government.

VOA: special.2011.05.03

So given that we only have one five dollar bill does there have to be one unique winner, and if so, how is that determined if we have multiple people who are That's a good question. If there's multiple winners, we'll divide it but we'll make sure everyone has a positive winning.

现在那里只有一张5美元钞票,是不是说只有唯一的赢家啊,要是这样,怎么确定谁是赢家,好的,要是有多个赢家,我们会平分奖金的

耶鲁公开课 - 博弈论课程节选

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

VOA: special.2010.02.26

And shielding is a little bit of a misnomer because it's not actually that's the electron's blocking the charge from another electron, it's more like you're canceling out a positive attractive force with a negative repulsive force.

屏蔽有一点点用词不当,因为它事实上不是,电子阻挡了来自另一个电子的电荷,它更像你在用一个负排斥力，抵消一个正吸引力,但是屏蔽是考虑这个问题,的很好的方式。

麻省理工公开课 - 化学原理课程节选

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 so we have a positive charge in the nucleus which is given by the number of protons.

在原子核上,有很多质子聚集而形成的正电荷。

麻省理工公开课 - 固态化学导论课程节选

So, this is a positive sphere of custard, and inside are little, negative bits.

这是一个带正电荷球状的乳蛋糕，里面有一些小的负电荷的小块。

麻省理工公开课 - 固态化学导论课程节选