It have been one of difficult problem that pipe intersecting line NC cutting programming in pipe project.
管件类相贯线数控切割编程一直是管道工程的难题之一。
One problem is that even though the raw materials used in industrial biotechnology may not be derived from fossil fuels, they are still capable of stirring up some difficult ethical questions.
其中的一个问题是，尽管工业生物技术中使用的原材料不来自矿物燃料，但仍会引起难以解决的道德问题。
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。
It is difficult to provide a one-size fits all solution for these companies, but I have found a number of ways to help the customer resolve the sizing problem.
很难找到一个单一的解决方法来满足所有的这些公司，但是我总结了一些方法来帮助客户解决大小(估算)问题。
Also, you can solve a problem in more than one way in PHP and the dangers of making painful mistakes that become difficult to fix later are never far away.
而且，在php中，解决问题的方法不止一种，比较容易犯那种惨痛的错误，这种错误过后难以订正。
On the other hand, the performance evaluation of the supply chain is one key and difficult problem in the course of implementing supply chain.
另一方面，绿色供应链绩效评价作为绿色供应链实施过程中一个关键而又棘手的问题，在绿色供应链中占有很重要的地位。
The orbit of one particular comets was a very difficult mathematical problem.
一个特殊彗星轨道是一个非常困难的数学问题。
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。
The problem of liquidity risk management has always been a key and difficult one in the field of commercial Banks risk management.
流动性风险管理问题一直是世界各国商业银行风险管理研究领域中的重点和难点问题之一。
The problem of cathode design is the key and difficult one should be solved first.
阴极设计是电解加工首先要解决的问题，也是电解加工中难以解决的问题。
Humes problem is a quite difficult one in the history of philosophy of logic.
休谟问题是逻辑哲学上的一大难题。
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。
Isomorphism identification is an important and difficult problem in mechanism type synthesis, it is also one of the most difficult problems in graph theory.
同构识别是机构类型综合中一个重要而又困难的问题，同时，也是图论中非常难解决的问题之一。
As the front processing unit in an infrared imaging system, target detection is one of the important parts in precision-guidance and is also a critical technique or difficult problem.
目标检测作为红外成像系统中前端的处理环节，是精确制导中一个重要的组成部分，也是其中的一个关键技术和难点问题。
Deals with the singularities of the fundamental solution is one of the difficult problem of the boundary element method.
处理基本解的奇异性是边界单元法的难题之一。
Now there are still a number of technical difficulties in LED application for automotive headlamp, one more difficult to overcome of which is the heat dissipation problem of LED headlamp.
但目前LED运用于汽车前照灯还面临许多技术难点，其中较难克服的一部分是LED灯具的散热问题。
Because of the noise in the image signal and all kinds of fuzzy edge combined in the image, the edge detection is one of the difficult problem in the image processing.
然而，边缘检测又是图像处理中一个困难的问题，因为实际景物图像中的边缘往往是各种类型的边缘以及它们模糊化后结果的组合，实际图像信号存在着噪声。
Ultimately, one of the reasons that maintenance is so difficult revolves around the problem of changing the database design.
最后，维护如此困难的原因之一在于，当改变数据库设计时，其他的问题都会接踵而来。
Chinese automatic segmentation is one of the most difficult problems in computer Chinese information disposal and the key problem that document content analysis must resolve.
汉语自动分词是计算机中文信息处理中的难题，也是文献内容分析中必须解决的关键问题之一。
Chinese automatic seg mentation is one of the most difficult problems in computer Chinese information disposal and the key problem that document content analysis must resolve.
汉语自动分词是计算机中文信息处理中的难题，也是文献内容分析中必须解决的关键问题之一。
Technique of three-dimensional object recognition is one of the most important techniques in video tracking system and also a difficult problem in it.
三维目标识别技术是电视跟踪系统中的关键技术之一，也是目前该领域亟待解决的一个难题。
With the further exploration of Tuha basin, one difficult problem is logging interpretation and reservoir evaluation for low porosity and low permeability reservoir.
随着吐哈盆地勘探的进一步深入，低孔、低渗储层是测井解释和储层评价的一个难题。
The rainstorm disaster is one kind of worldwide natural disasters, simultaneously it is also a worldwide difficult problem.
暴雨灾害是一种世界性的自然灾害，同时也是一个世界性的难题。
The relationship between intrinsic-extrinsic motivation and creativity has long been viewed as one of the important area in creativity research, and a difficult problem.
内外动机与创造性的关系是创造性研究中的一个重要问题，也是一个疑难问题。
Eutrophication of water bodies has become a global and difficult problem in controlling water pollution and is one of the most important environmental problems.
水体富营养化问题已成为当今世界性的水污染治理难题，也是全球性的环境问题之一。
The sophisticated surface modelling is one of problems in engineering design, and it is a difficult problem to engineers.
复杂表面造型是工程设计中经常遇到的问题之一，也是工程设计人员感到棘手的难题。
Finally, this method is used to solve the recognition problem of human face images which is one of the most difficult problems in pattern recognition.
最后，我们将此方法用于解决图象识别中非常困难的人像识别问题。
Finally, this method is used to solve the recognition problem of human face images which is one of the most difficult problems in pattern recognition.
最后，我们将此方法用于解决图象识别中非常困难的人像识别问题。
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