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

The weather's always good which is always a positive,

天气总是很好，是个加分点，

大学篮球的人气 - SpeakingMax英语口语达人

So this is a little bit negative and this is a little bit positive, which means I could model this by drawing a dipole. This is a dipole.

这边带一点负电,这边带一点正电，这意味着我能把它表示,成一个偶极。

麻省理工公开课 - 固态化学导论课程节选

Again,getting rid of the negative does not guarantee us the positive, which is why already in the 1940s, wrote that most men lead lives of quiet desperation.

再强调一次，摆脱消极,不能保证我们变得积极，因此早在19世纪40年代，认为，大多数人都活在沉默的压抑中。

哈佛公开课 - 幸福课课程节选

If the Ax and Ay, some are positive and some are negative, this is the way by which we have learned we should combine multiples of i.

如果 Ax 和 Ay 有正有负,这就要用到我们所学过的方法,将所有 i 的倍数加起来

耶鲁公开课 - 基础物理课程节选

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

So, essentially you've got a positive ball which is identical to the size of the atom.

首先你要有一个和原子差不多大小的,带正电荷的球。

麻省理工公开课 - 固态化学导论课程节选

That quantity in parenthesis, I have a mass which is a positive number. Something raised Something raised to the fourth power has got to be positive.

顺便说一句,质量这个量是个正数,四次方的值,肯定是正数。

麻省理工公开课 - 固态化学导论课程节选

Questions make a difference, which is why it is also important to ask the positive psychology question, which is the salutogenic question: ? "What is source of health? What is the source of success?

疑问引起改变，因此提问是非常重要的,提出积极心理学的问题很重要，也就是“健康创成“的问题：,“健康源于什么？成功源于什么？

哈佛公开课 - 幸福课课程节选

And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.

这里有一个平衡,引力的平衡,由于氯离子带有负的净电荷,钠离子带有正的净电荷，但是它们两个，没有考虑净电荷，电子。

麻省理工公开课 - 固态化学导论课程节选

So we talked about changing ourselves, how it's possible the "growing-tip" statistics which is the second significant idea within research in positive psychology: " first significant idea is "let's study what works" " the second significant idea is "let's study what works best".

我们讨论过改变自己，为什么成长尖端统计学,会是积极心理学研究中的,第二个重要理念：,第一个重要理念是“研究可行的事“,第二个重要理念是“研究最优秀的个体。

哈佛公开课 - 幸福课课程节选

to name a few-- on the negative side,the painful side; wellbeing,satisfaction,joy,excitement,happiness on the other side which is the side of positive psychology studies.

这些消极和痛苦的方面;,幸福，满足，愉悦，兴奋，快乐,属于另一方面,也就是积极心理学研究的方面。

哈佛公开课 - 幸福课课程节选

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