It belongs to NP complete problem in theory, so it's hard to solve in practical problems.
在理论上属于NP完全问题，在实际问题上很难解决。
Often, in practical problems, you'll spend just as much time doing performance debugging. Why is it slow?
通常,在实际的问题中你会花，同样多的时间在性能调试上,它为什么运行这么慢？
In practical problems, sometimes given the majority of data points is good (fairing), and only a few data points isn't good.
在实际问题中，有时给定的大部分型值点是好的(光顺的)，而只有少数型值点不光顺。
With the development of research, people begin to realize that there exist not only randomness but also fuzziness in practical problems.
随着人们对可靠性研究的不断深入，人们发现许多实际工程问题不仅存在随机性，而且还存在广泛的模糊性。
He who knows only how to wield a pen usually feels quite helpless in the face of practical problems.
光会耍笔杆的人，碰到实际问题往往束手无策。
Once you have dealt with indecision and guilt you can start taking some practical steps to minimize re-entry problems in your home.
一旦你犹豫不定或感到困惑时，你可以在家里做一些实际的事来减少下班回家带来的问题。
The report says one way to address both problems is to strengthen forest governance - which in practical terms, means finding ways to sort out conflicting claims on trees and land.
报告认为，解决以上两方面问题的一种方法是加强森林治理——在实践过程中，治理意味着要找出办法，理顺各方对树木和土地有争议的所有权要求。
The practical problems Mr Obama inherited in the Middle East have proved obstinately hard to resolve.
奥巴马接手的在中东的实际问题证明是非常顽固的，很难解决。
Enterprise service Buses are nowadays indeed useful solutions that combine an array of tools allowing to solve practical problems in the field of application and service integration.
如今，企业服务总线是一个有用的解决方案，这一点毋庸置疑。它和一组工具相结合一起解决了应用与服务集成领域的实际问题。
It was only later in life that I realized how helpful it is to generalize this attitude beyond math, science, and logic problems and into the realm of practical daily existence.
在后来的生活中我才意识到从数学、科学和逻辑问题上归纳出这种态度并应用于日常生活是如此的有用。
In many cases it may also involve developing workable and practical solutions when problems arise.
在很多场合下它涉及制定切实可行的方案来解决出现的问题。
Obvious practical problems in this approach stem from the distributed-memory organization.
显然，这种方法的问题就产生于分布式内存的组织。
Huge practical problems beset the legal system in Congo, says Richard Malengule, head of the Gender and Justice programme at HEAL Africa, a hospital in Goma.
刚果的司法系统面临着巨大的执行问题，理查德·马伦古尔说，他是戈马“拯救非洲”医院性别与法律项目主管。
Problems remain, however, in putting the bold idea to practical use.
要把利用光合微生物的大胆想法变成现实，还有不少问题要解决。
This shouldn't be interpreted as China thinks less of the ongoing issues nor as we purposely ignore the practical issues or specific problems that we have in the existing China-EU relations.
这并不意味着中方忽视眼下的中欧关系，忽略中欧关系中存在的现实和具体问题。
They learn best alone or in small groups, where they can experiment, watch demonstrations, or be set practical problems.
他们最好的学习是独自或者在一个小组，在那里他们能试验、观察示范，或者整理出实际问题。
Now while this all sounds pretty simple in theory, there are clearly quite a number of practical problems to be overcome before a working PDE can be built.
现在，虽然这一切听起来很简单，在理论上，明显有相当数量的实际问题之前，必须克服偏微分方程的工作，可建。
Self adaptive finite element method has its important application value in the analysis of practical engineering problems.
自适应有限元方法在实际工程问题的分析中有重要的应用价值。
This includes improvements in the production of practical problems, the development of new tools, the development of functions for unknown applications, and the experience gained in the process.
这包括了为解决生产上实际问题所做的改进，新工具的开发，对于一些未知应用领域的功能开发，以及在这个过程中所获得的经验。
Basing on study of significance of solar utility, principle and type of solar water heater utility, this paper analyses problems in practical use.
本研究从应用太阳能的意义，太阳能热水器的原理、类型、利用情况基础上分析了在实际利用中存在的问题。
The last part in paper focuses on some problems which exist in the practical operations, and discusses the countermeasures for improving fair value measurement.
文章最后进一步分析公允价值计量在实际运用中尚存在的问题，以及完善公允价值计量应采取的相关对策。
He always tries to deal with problems in the abstract and never thinks of the practical details.
他总是从理论上来处理问题，从没有去思考实际的细节。
General principles from rigidly controlled laboratory studies often become clogged in solving practical problems.
从严格控制的实验室研究得到的一般原则，常常难以解决实际问题。
Now, though, people in intelligent diagnosis technology research done a lot of research work, but both in theory and in the practical application of all there still exist many problems to be solved.
目前，尽管人们在智能诊断技术的研究方面做了大量的研究工作，但无论是在理论方面还是在实际应用方面都还存在许多问题有待于研究解决。
This article from the following several aspects are discussed in substation project quality we encountered problems, and puts forward some practical solutions.
本文从以下几个方面论述了目前我们在变电站工程质量方面所遇到的问题，以及提出一些切实可行的解决方案。
This article from the following several aspects are discussed in substation project quality we encountered problems, and puts forward some practical solutions.
本文从以下几个方面论述了目前我们在变电站工程质量方面所遇到的问题，以及提出一些切实可行的解决方案。
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