In Lebanon, which has known long periods of instability in recent years, Paul Haidostian, who is the president of Haigazian University, believes that Mr.Obama's Nobel is a step in the right direction and is a positive omen for the future.

VOA: standard.2009.10.09

No, we call that work positive work. All right, so that means we need to put a negative sign right here, by convention.

历史上有过不同的习惯，这里我们规定,如果环境对系统做功。

麻省理工公开课 - 热力学与动力学课程节选

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

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

No, we can't. Because if l equals 1, we can not have m sub l equal negative 2, right, because the magnetic quantum number only goes from negative l to positive l here.

不行，因为如果ｌ等于１,ｍｌ的值不可能等于－２，对吧，因为磁量子数的值,这时只能从－１到１

麻省理工公开课 - 化学原理课程节选

The molecule is net neutral, but this right end is a little bit more negative and the left end is a little bit more positive.

这分子是电中性的，但右边要带一点负电荷,而左边要带一点正电荷。

麻省理工公开课 - 固态化学导论课程节选

You know I often say that I am the right the person to teach positive psychology.

你知道我经常说,我是教积极心理学的最佳人选。

哈佛公开课 - 幸福课课程节选

All right, but still it's a red light, right, and our hypothesis is that the red light has positive value in the sense that it means a certain thing. It means, we say, "stop."

它是一个红灯，我们假设红灯主动自带含义,它代表着，停“

耶鲁公开课 - 文学理论导论课程节选

We could talk about adding up all the positive experiences along with all the-- ask yourself how many goods, how many accomplishments of the right sort were in that life?

我们可以,把积极的经历都加起来-,即把生活中的好事，以及成就加起来？

耶鲁公开课 - 死亡课程节选

Well, break it down into pieces. Suppose x is positive. Does it terminate? Sure. All right?

好，分开来讨论，假设x是整数,程序会终结么？肯定会的对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

So here, I'm going to have delta H, is just the sum for all the products of delta heat of formation right? Here I'm going to put together all the products. So this is a positive heat of formation.

所以这里△H就是所有生成物的,生成热的和,对吧？这里,我要把元素组合成所有这些,生成物，所以这里是正的生成热。

麻省理工公开课 - 热力学与动力学课程节选

It says, if you pull it to the right, so that x is positive, the spring will exert a force which is in the negative direction; that's why you have a minus sign.

就是说,如果你向右拉,x 取正值,弹簧产生的力方向为负,这就是这里用负号的原因

耶鲁公开课 - 基础物理课程节选

So if we square sigma 1 s star, we flip the amplitude so it's all positive now, but again we still have this node right in the middle.

如果我们平方1s星，我们把振幅翻转所以现在都是正的，但同样在中间有个节点。

麻省理工公开课 - 化学原理课程节选