The large set problem in the combinatorial design theory has a long history and a variety of applications.

组合设计中的大集问题有着悠久的历史和广泛的应用。

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Test set problem is a NP-hard problem with wide applications.

测试集问题是一个有着广泛应用的NP难问题。

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As the minimum feedback vertex set problem is NP-complete, it is hard to be solved exactly.

最小反馈节点集问题是一个NP完全问题，很难准确求解。

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It must have fourteen lines, with three groups of four lines that set up the subject or problem of the poem.

VOA: special.2010.01.06

This should all sound incredibly familiar, like I'm just repeating myself in terms of photoelectric effect, because essentially that's what I'm doing, and that's one reason we spent so much time and did so many problem-set problems on the photoelectric effect.

这应该听起来极其熟悉，就像我在重复自己在讲光电效应时所说的话，因为基本上我正是在这样做，这也是我们在光电效应这个问题上,花这么多时间,做这么多习题的原因之一。

麻省理工公开课 - 化学原理课程节选

So we left off last time with looking at a bit of coding and teasing you with the upcoming problem set.

我们上次讲到了查看一些代码,并且给你们带来这下面的习题。

哈佛公开课 - 计算机科学课程节选

This means you can plug in CDJs, turntables and more and bring them into your set without problem.

ENGADGET: Numark NS7 II Serato DJ controller hands-on (video)

Clearly not the problem set out by the legislative language in an attempt to relate it to the commerce clause.

FORBES: What Problem Does the Individual Mandate Solve?

"In many respects, Afghanistan represents a more difficult problem set, " he said.

CNN: Petraeus: Afghanistan could be harder than Iraq