Surface mottle of BMC parts is one of common quality defects. This is a difficult problem because many effected factors are undefinite.
不饱和聚酯树脂模塑料压制件表面颜色不均匀是常见的质量难题之一。
Obviously this is a difficult problem, but the incentive to solve it is very big. The main approaches fall into the following categories.
显然，这是一个很困难的问题，但是解决它的激励也很大。
This is a difficult problem of the current intellectual property infringement indemnity and one of the important topics of theoretical research.
是当前知识产权侵权损害赔偿的难点问题，也是知识产权侵权行为法理论研究的重要课题之一。
These methods may be useful for a while, but it is difficult to solve this problem completely.
这些方法可能暂时有用，但要完全解决这个问题是很困难的。
This is not that difficult a problem; since they are small functions, you can even include them in your own program's source whenever the underlying system doesn't provide them.
这并不是一件那么困难的事情；因为当底层系统没有提供它们时，您甚至可以将一些小函数直接包括在自己的程序源代码中。
This boom brings a problem: it is helping to drive up the Canadian dollar, which risks making life more difficult for manufacturers back east.
这种强烈需求带来一个问题：对加拿大元的升值起了推波助澜的作用，使得东部的厂商生存更加艰难。
This controversy is for good reason: Namespaces solve a difficult problem and are one of many approaches to solving this problem, each of which has its pros and cons.
争议的理由很充分：名称空间解决了一种困难问题，但只是解决这种问题的方法之一，每种方法各有长短。
The second problem is that it is very difficult to express a wide range of complex policies using this notation.
第二个问题是使用这种表示法表达许多复杂的策略非常困难。
The fact that this is a monetary union of 17 countries makes decision making difficult, which complicates the problem.
这是一个17个国家的货币联盟，很难做决定，使问题更加复杂。
When there is a performance problem in this layered architecture, it often becomes difficult to get to the root cause. This is particularly true for DBAs.
当分层架构中出现性能问题时，往往很难找到根源，对dba来说尤为如此。
That lead to a few calls in early 2008 to discuss this problem. Monitoring is difficult for several reasons.
这促使我们在2008年初多次讨论这个问题。
Not only is this problem very important, but it is a difficult problem to be solved at once.
这个问题不仅十分重要，而且还是一个马上要解决的困难问题。
It is kind of you to help us handle this tough problem in your spare time because it is very difficult for us to think of a means as feasible as yours.
你能在业余时间帮助我们解决这个棘手的问题真是太好了，因为我们很难想到和你一样行之有效的办法。
Unfortunately, erosion can be a problem in the ditches, and uniform water application is often difficult to attain with this method.
遗憾的是采用这种方法，渠道冲刷是一个问题，而且往往很难实现均匀灌水。
This is quite a difficult problem in itself, which we will perhaps discuss later if we have time.
这是个难题，如果我们有时间我们以后或许会讨论。
However, because this problem involves elliptic integrals, generally not possessing symmetry of a uniformly charged ring, it is difficult to solve and discuss it.
但是，由于涉及椭圆积分，一般又不具有均匀电荷环空间势分布的对称性，求解和讨论是比较困难的。
In this paper, a modified polynomial method is presented, which can solve this difficult problem to a certain degree.
本文中提出的改进的符号多项式模型方法能在一定程度上解决这一难题。
In view of the problem of difficult to measure and inspect spatial cams, a simple, rapid and applied error inspection method for spatial cams is provided in this paper.
本文针对空间凸轮难以精密测量及检测的问题，提出了一种简单、快速与实用的空间凸轮廓面加工误差检测新方法。
This brought the salient question of educational equity and efficiency, and how to pursue furthest efficiency and give consideration to equity at the same time is a difficult problem now.
由此带来了教育中突出的公平与效率问题，如何在兼顾公平的前提下追求最大效率是我们目前的一道难题。
How to satisfy this mass demand and at the same time maintain cultural standards is a difficult problem.
如何在满足这一广大需要的同时又能保持文化水准是个难题。
This paper introduces commonly used methods of ID Authentication in a campus network and finds a common problem that it is difficult to control access unauthorized within the broadcast domain.
介绍了常见的园区网用户身份认证方法，并指出它们普遍存在的一个问题：在一个广播域内非法接入难以控制。
To efficiently resolve the problem that the new item is difficult to recommend in collaborative filtering algorithm. In this paper we propose a new method based item matrix partition.
为了有效地解决协同过滤算法中新项目难以推荐的问题，文中提出了一种对项目矩阵进行划分的方法。
The treatment of chronic lymphedema is universally regarded as a difficult medical problem and the researches in this regard have been kept on.
慢性淋巴水肿的治疗一直是国际公认的医学难题，对这种疑难疾病的治疗研究从未间断。
The distinction between a legal issue and a factual issue in justice is a difficult problem, and there are many different concepts and systems between China and other countries in this regard.
法律问题与事实问题的区分是司法裁判理论中的难题，中外在法律问题与事实问题的区分上有着不同的理念和制度。
The treatment of waste gas with lead from the molten-lead pat has been a difficult problem. A Practical and economic treatment method is introduced in this paper.
熔铅锅产生的含铅废气的治理一直是没有得到解决的难题．本文介绍了一种切实可行、经济有效的治理措施。
This paper presents a new method of steady flow to solve the problem that the injection rate into cores is difficult to get steady, especially for gas in measuring relative permeability.
本文就用稳定法测量相对渗透率曲线中，存在的注入流量难以稳定的问题，提出了一种新的稳流方法。
It is a world difficult problem that the protein feed is insufficient, so developing compound protein feeds is one of the effective ways to solving this problem.
蛋白质饲料不足是世界性难题，研制复合蛋白饲料是解决这一问题的有效途径之一。
The multi-object and multi-phase decision system is a kind of complex system in engineering and management field and how to solve and optimize this kind of system is always a difficult problem.
多目标多阶段决策系统是工程和管理领域的复杂系统，系统的求解和优化一直是理论界和工程界的难点。
The multi-object and multi-phase decision system is a kind of complex system in engineering and management field and how to solve and optimize this kind of system is always a difficult problem.
多目标多阶段决策系统是工程和管理领域的复杂系统，系统的求解和优化一直是理论界和工程界的难点。
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