Instead, we have a certain energy, we have certain geometric constraints, we have a certain energy constraint and these fall out.
然而,我们有确定的能量,我们有某些几何约束,我们有某些能量约束。
Once you can see it and once you can step back from it, then you can also decide, "This pass is my filter. This pass is my constraint.
一旦你看到了它,一旦你能退一步思考它,你就能决定,这么走可以去伪存真,这么走会遇到困难。
Each individual reaches a decision--each individual has an income point and decides how much to consume based on the budget constraint.
在预算限制内,每个人都要决定将收入的多少,用于消费
So where does this constraint, you may think it's a fairly minimal constraint, but where does it come from?
你可能觉得这些制约相当微小,但它从何而来呢?
Bitter constraint and sad occasion are forcing him to write, even though, of course, he's not yet ready.
亲友的惨遇,痛苦的重压迫使他下笔,尽管如此,他还是没准备好。
For that experiment, the constraint, so we need a constraint here, right, we need a constraint here. Right?
对于这个实验,我们需要一个限制,对吗?,我们需要一个限制?
Well basically, all I'd have to do is go through and find every place I checked the constraint, and change it. To incorporate the new constraint.
比较简单,在最上方,基本上,我做的所有事情就是遍历,整段代码然后找到我对比。
And a standing wave means there is a geometric constraint which is what?
驻波意味着有几何限制,几何限制又是什么?
It's an invention of a barbarous age which a blind and ignorant population will accept only to its own vexation, hindrance, and constraint.
它是只有蛮荒时代愚昧无知的人们才会接受,以自寻烦恼,阻碍,和限制的。
And now we want to find the subset of a that has the maximum value, subject to the weight constraint.
会有一个值与其对应,现在我们想要找出满足,重量约束条件的a的最大值子集。
And so, one constraint is the process be done reversibly.
一种约束,就是过程是可逆的。
A person has a budget constraint if the person can borrow and lend at the interest rate.
在某一利率下,人都有自己的预算限制
The budget constraint is a straight line through this point with a slope of .
这个预算限制在这幅图上是一条,是一条经过该点并以为斜率的直线
I gotta put that constraint in there for an ideal gas.
注意只适用。
And it has this beautiful constraint of 160 characters.
而且一条短信最多只能有160个字。
Rhymes are barbarous forms of constraint that impinge upon the true freedom of the body of the poem.
押韵是禁锢着诗歌真正自由的,蛮荒时代才有的限制。
And the constraint is what?
约束条件是什么呢?
The constraint has to change. I've added a constraint.
必须改变约束条件。
The constraint is the constraint of the experiment and the constraint of the experiment is that the enthalpy is constant. So the constraints we have here, is the constant enthalpy.
这个实验的限制,就是焓是常量,所以这里的限制是焓不变,我们考虑的这个过程。
We kind of feel like it's going to be different because it's a different constraint.
我们猜想这两个值不同,因为两个过程的约束不同。
Now we are going to do the same thing with a different constraint.
我们来看看,另一种约束下的过程。
Our constraint is going to be an adiabatic expansion or compression.
现在约束改成了,绝热膨胀,或者压缩。
And, what's the constraint I've added?
我会增加一个约束,然后我应该?
We need a constraint here.
这个限制不是恒温因为温度。
There is a geometric constraint.
受到了几何限制。
The only constraint given by the law of nature is that the rights we have, the natural rights we have we can't give up nor can we take them from somebody else.
自然法唯一制约的,是我们拥有的这些自然权利,我们不能放弃,也不能剥夺他人的。
So I've got a function to maximize and a constraint that must be obeyed.
一个需要得到最大值的函数,和一个需要遵守的约束条件。
The budget constraint is going to have a different slope to it and preferences will be different over this horizon between consumption then and consumption now.
预算约束线的斜率会有所不同,人们对即时消费和延期消费的偏好,也会有所不同
So he's packing and unpacking, packing and unpacking, trying all possible combinations of objects that will obey the constraint. And then choosing the winner. Well, this is like an algorithm we've seen before. It's not greedy.
因此它不断装包和清包,尝试了所有满足约束条件的物品组合,最后选择最优者,这很像我们以前看过的一个算法,这不是贪婪算法。
应用推荐