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。

麻省理工公开课 - 热力学与动力学课程节选

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。

耶鲁公开课 - 弥尔顿课程节选

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。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

耶鲁公开课 - 金融市场课程节选

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。

耶鲁公开课 - 公正课程节选

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。

麻省理工公开课 - 计算机科学及编程导论课程节选