There is a plurality of solutions that conform to the boundary conditions, which is that the system must be bound.
这有许多解决方式,来遵守这个有界条件,那个系统必须是有界的。
And what he said was that when you get down to atomic length scales there are limits, there are constraints on our ability to observe.
讲的就是,当你去进入到原子长度的尺度中,我们的观察能力,有一定的限制条件。
We have modern patterns of climate, vegetation and fauna, so the climate conditions were somewhat similar to today.
那时有现在的气候模式,植被和动物群,因此气候条件在某种程度上和现在差不多
Or a subset with the maximum value, there may be more than one, and you're done.
或者是有最大值的子问题集,可能不只一个子问题符合条件,然后就解决问题了。
So finite number of times can you specify with a condition, as we'll see in a moment.
所以你们可以指定一个条件来表示有穷的次数,我们等下将看到。
STUDENT: Just a quick question on some of the constraints, like isothermal, isobaric, isovolumetric expansion.
学生:我有个关于,等温,等压,等容等约束条件的小问题。
The institutional and educational requirements of Plato's Republic share many features with a place like Yale.
柏拉图《理想国》的制度,与教育条件特色,有许多方面和耶鲁是共通的。
It is conditional. So this is our first bilateral, conditional covenant.
它是由条件的,所以这是第一个双边,有条件的合约。
Everything is entirely conditional and future-oriented.
一切都是有条件的,有未来导向的。
One of the things that estrogen does when cells are exposed to estrogen is that certain genes get turned on that weren't turned on in the estrogen-free state.
雌激素的功能是,当细胞所处环境中有雌激素时,一些在雌激素不存在的条件下,无法表达基因就能够表达
These other two, primaries and higher dimensions, they're both great points.
另外两个约束条件,初选和多维度,这二者都是很有现实意义的
What makes it true that the person lecturing to you next Tuesday is Shelly Kagan, the very same person, what makes that true is that it's the very same soul.
那个下星期二给你讲课的,还是谢利·凯根,和现在是同一个人,所需要的条件是,有同一个灵魂。
If these are the conditions for contact, to what extent are they met in the university setting between, say blacks and whites, people from the American South versus people from the American North, people from other countries versus people from the United States?
如果大学环境里有这些接触的条件,有多少是属于促成因素的?,例如在黑人和白人之间,来自美国南方的人,和来自美国北方的人之间,外国的学生,和美国的学生之间?
So,the point is,every object falling under gravity is given by the same formula, but there are many, many objects that can have many histories, all falling under gravity, and what's different from one object and the other object is, when was it dropped, from what height, and with what initial speed.
关键是,每一个受重力作用下落的物体,都有同样的表达式,但是各个受重力作用下落的物体,都有不同的初始条件,所以它们的区别在于,下落时刻,下落高度和初始速度
If you have this so-called base case, can we actually get to a definitive answer eventually?
如果有了这个所谓的基本条件,那我们最终,能得到一个明确的答案吗?
But it is conditional for you, just as it was for them.
但对你是有条件的,就像对迦南人也是一样的。
And the WHO had all those, had that whole infrastructure in place.
世界卫生组织拥有这一切条件,它有完善的基础设施
And there are various forces that play in the nucleus that will dictate when this will be stable and when it won't be.They isolated it, but it decays very quickly on the order of microseconds Lifetime on the order of microseconds.
在原子核中有很多种力,都会产生作用,当条件是稳定的,还有当它不是的时候,它们提取出来,但是它会以微秒的速度衰变,生命只有几微秒长。
I've simply added this one extra constraint, nice thing about thinking about it this way is it's easy to think about it, and what do you think I'll have to do if I want to go change the code?
我已经加上这个额外的约束条件,思考这种方法有件好事,那就是以这种方式来思考很简答,你认为我要是想?
For those of you who still do believe in the existence of souls I suppose you could take a great deal in discussions that follows as some form of large conditional or subjunctive if there were no souls then here's what we have to say.
如果你们有人,还是相信灵魂的存在,或者你可以从以下的讨论里,也学到一些东西,把讨论看成有条件性和假定性的,假设没有灵魂,然后就是我们要讨论的东西。
We know there is no thing called a massless rope, but most ropes have a mass, but maybe negligible compared to the two blocks you are pulling, so we'll take the idealized limit where the mass of the rope is 0.
我们都知道无质量的绳子是不存在的,是绳子就有质量,但是相比于这两个物体就可以忽略不计了,所以我们有了这个理想的条件,即绳子的质量都是 0
If you think about what ancient food gathering habits used to be like, you see things like this where people are out gathering food that is growing naturally, and you can think about what would-- what sort of conditions this would create and what kind of hardships it would create.
如果你想知道古代食物采集的习惯,请看这张图,人类都在野外采集自然生长的食物,你可以设想到,条件有多恶劣,生存有多艰难
And you will form a crystal of sodium chloride as a result of this need to form crystal expressed through the Coulomb's Law.
你能得到氯化钠晶体,因此,形成晶体所需要的条件,在库伦定律中通篇都有表达。
This is the same equation, the Schr?dinger equation, only it has different boundary conditions.
相同的方程,薛定谔方程,只不过有不同的限制条件。
We also, in Leviticus 11, meat dietary laws ; that are governed by criteria such as cud chewing and having a split hoof; you can only eat animals that chew the cud and have a split hoof.
在《利未记》11章提到肉类的饮食教规,吃肉是有条件的,比如倒嚼和分蹄类的动物;,你只能吃倒嚼且分蹄的动物。
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