This turns out to be a hard problem.
这其实是一个很难的问题。
这是个困难的问题。
Clustering has historically been a hard problem to solve.
集群一直以来都是难以解决的问题。
Simulating a quantum computer on a traditional classical computer is a hard problem.
在一台传统的经典计算机上模拟量子计算机是个难题。
The answer is yes, it would be nice if there was a way for consumers to be compensated for opting in giving data to the ecosystem, it's just a hard problem to solve right now.
答案是，是的，如果消费者能因为自愿将数据提供给系统而得到补偿当然很好，只是这是一个现在还难以解决的问题。
Name rectification is a hard problem.
正名是一个困难的问题。
How to evaluate the threat of air targets on partial unknown attribute value is a hard problem.
如何在空中目标的指标值不完全确定的情况下对目标进行威胁评估，这是一个棘手的问题。
Data mining in incomplete information system is a hard problem but inevitable in uncertain decision.
不完备信息下的数据挖掘是一个难题，但它在实际决策中是不可避免的。
Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.
急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
Residential formation with high density coexists with low living quality. This is a hard problem in house design.
高密度居住形态与低生活质量并存是城市住宅设计所面临的难题之一。
The galloping and ice-shedding of overhead transmission lines is a hard problem, which has been paid great attention to in the world.
架空输电线的覆冰灾害是一个国际上普遍关心的问题。
In order to preserve the region's security and stability, how to strengthen the cooperation relations and solve water crisis becomes a hard problem which t…
如何加强合作、化解水危机，以维护中亚地区的安全与稳定成为中亚各国在新的世纪必须破解的难题。
During the period of employing IEEE1445 to resolve the problem of fault diagnose, the test vector set's reduction is a hard problem to the entire developing process.
在利用IEEE1445标准来完成电路板的故障诊断时，矢量的约简是整个测试程序开发过程中的一个难点。
As a new technology of biometrics, gait recognition has its predominance among other biometric technologies while in computer vision research field it is a hard problem.
步态识别作为一种较新的生物认证技术有其独特优势，在计算机视觉研究领域又是一个难题。
On ultra precision cutting, grinding and non-traditional machining, there is a hard problem between long travel and high precision, especially in multi-coordinate machining.
在超精密切削、磨削、特种加工中，大行程驱动与高精度进给是难以解决的矛盾，也是多坐标超精密加工的难点。
However, customers' information collected in e-commerce is always huge, multi-dimension and incomplete, how to classify the information properly and efficiently is a hard problem.
然而电子商务中所搜集到的客户信息往往具有海量、高维度和不完备等特点，如何对其正确、高效地分类是一个难题。
Partition of Stock Rights has become a hard problem needing to be settled urgently in the divorce litigations, due to the oversight in the legislation and the complexity of stock rights.
由于立法的疏漏及股权本身的复杂性 ，股权分割已成为离婚诉讼中亟待解决的一大难题。
Planting wheat without tillage after maize harvesting is a hard problem through the extension of conservation tillage technology system in the district of two crops one year in north China.
在我国北方一年两熟地区推广实行保护性耕作技术体系过程中，玉米收获后免耕播种小麦是一直困扰的难题。
What drives me is a hard problem that hasn't been solved, that has a really interesting and impactful solution. And for me it doesn't even matter what the problem is. I just gravitate towards it.
给我动力的是尚未解决的困难问题，且具有有趣及影响力深远的解决办法，是什么问题对我并不重要，我就是会向它靠拢。
What drives me is a hard problem that hasn't been solved, that has a really interesting and impactful solution. And for me it doesn't even matter what the problem is. I just gravitate towards it.
给我动力的是尚未解决的困难问题，且具有有趣及影响力深远的解决办法，是什么问题对我并不重要，我就是会向它靠拢。
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