So, if we kind of think about the numbers we would need, we would actually need a velocity that approached something that's about 10 to the negative 30 meters per second.

所以如果我们稍微想想，我们需要的数值是多少，我们需要一个,大约为10的负30次方米每秒的速度。

麻省理工公开课 - 化学原理课程节选

So, we need a new kind of mechanics, which is quantum mechanics, which will accurately explain the behavior of molecules on this small scale.

所以我们需要一种新的力学，也就是量子力学,来解释在这个,小尺度下分子的行为。

麻省理工公开课 - 化学原理课程节选

And then next time, next Wednesday-- - because remember we're not meeting on Monday-- next Wednesday, I'll do a similar kind of lecture for everything you need to know about Ancient Judaism, to put the New Testament into its historical context.

下次课上，下周三-,周一没课-,下周三，我会讲你们需要了解的,古代犹太教的知识，将新约放在历史环境中进行研究。

耶鲁公开课 - 新约课程节选

It could be called something which is a kind of pleasure and which therefore could be subsumed under the pleasure principle and would obviate the need for a theory of the death drive as Freud develops it in Beyond the Pleasure Principle.

可它也可看作是一种快乐,所以可以被归结到快乐原则中去,并且排除了弗洛伊德在《超越快乐原则》中阐述的,死亡驱动所需的理论基础。

耶鲁公开课 - 文学理论导论课程节选

That is, if I want to combine two things together in a particular way, I need to make sure that I give it the kind of operand it expects.

也就是，如果我想以一种特定的方式,把两个东西组合到一块，我需要确定,给了运算符它想要的输入。

麻省理工公开课 - 计算机科学及编程导论课程节选

If we're going to have a way to decide between these two theories, it seems as though we need some other kind of arguments.

如果我们非要找个方法在两个理论之间取舍，那看来我们需要别的论据。

耶鲁公开课 - 死亡课程节选

In terms of cost to institute this, the upfront cost to build classrooms, to accommodate this kind of structure, we need two classrooms that hold 170 students a piece to do this.

关于建这个项目的成本，最主要的就是搭建教室，使之适应这种教学模式，我们需要两间能装170人,的教室来上这种课。

麻省理工公开课 - 媒体、教育、市场课程节选

It's not separated or marked off for special kind of treatment because it's holy. For a common object to become holy, you need a special act of dedication to God, to God or God's realm or God's service.

不会因为物体是神圣的而有什么区别对待,对于一个普通的事物来说，想要变得神圣，就必须对上帝做出一些牺牲，受到上帝的管辖，为上帝服务。

耶鲁公开课 - 旧约导论课程节选

Or maybe we need to distinguish between those things he gives a kind of lip service to, versus those things he truly and fundamentally believes.

或者也许我们需要区别,他口头上说的，和他真正从根本上相信的事情。

耶鲁公开课 - 死亡课程节选

So, by thinking about it, by thinking about these kinds of issues, we can see that the mind has some kind of handle on these perfect, well, we need a word.

所以,通过思考这个问题,通过思考以上那些问题,我们可以知道,心灵可以一定程度上理解完美,我需要一个词

耶鲁公开课 - 死亡课程节选

But you need to be able to predict what kind of properties a certain atom's going to have within a molecule, whether you're talking about something, for example, that's very electronegative, or something that is not electronegative at all, it is going to make a difference in terms of thinking about how molecules are structured and also how they interact with other molecules.

但是你需要能够预言，什么性质,某个原子在分子中能够具有，无论你讨论的是哪一种情况，比如，它有很高的电负性，还是它根本没有电负性，都将会产生影响,对这个分子的结构,以及与其它分子相互作用的情况。

麻省理工公开课 - 化学原理课程节选