查询词典 difficult problem

It successfully solved the difficult problem of hard to simulate brake process by power tr...

设计的动力传动系统较好的解决了制动过程难以模拟的问题，具有一定的创新性。

It is a difficult problem for a big prime integer, if we select a primitive root according to its definition the performance of the secret communication could be affected seriously since the operation cost is very high. So this paper presents and proves an algorithm for searching a primitive root with high efficiency and gives the design of flow and corresponded JAVA program.

第一步：随机选取大素数P和在GF上的本原根g，并将P和g作为公开信息；第二步：用户A想和用户B建立保密通信时，就要交换共享的密钥KAB，A随机选取整数XA(1≤XA≤P-1)，并且计算出YA=gXAmodP经共用信道传给B，将XA保密；第三步：用户B随机选取一整数XB(1≤XB≤P-1)，计算出YB=gXBmodp，也经共用

The bandwidth is a principal factor that makes the speech quality bad. It is also the most difficult problem to be resolved for the internet.

带宽是影响语音质量的一个主要因素，也是因特网当前最难解决的问题，一个解决的办法就是采用高效的语音压缩算法。

In the paper, based on the hypothesis that the failure of every poles is independent and by the method of reliability assign and reassign, the difficult problem of disposing the structure system reliability constraints is solved. Based on sensitivity information, the given system failure probability can be replaced by the sum of every element failure probability.

针对基于体系可靠性约束优化设计的关键问题一结构体系可靠性的分析和计算，在基于结构各单元失效相互独立假设的基础上，提出了以各单元失效概率摘要之和近似体系失效概率的处理方法，并给出了体系可靠性分配和再分配的方法，以确保结构体系在优化过程中的可靠性，实现了结构基于体系可靠性的优化设计。

In the paper, based on the hypothesis that the failure of every poles is independent and by the method of reliability assign and reassign, the difficult problem of disposing the structure system reliability constraints is solved. Based on sensitivity information, the given system failure probability can be replaced by the sum of every element failure probability. And then the structural optimization design based on system reliability is preceded.

针对基于体系可靠性约束优化设计的关键问题一结构体系可靠性的分析和计算，在基于结构各单元失效相互独立假设的基础上，提出了以各单元失效概率之和近似体系失效概率的处理方法，并给出了体系可靠性分配和再分配的方法，以确保结构体系在优化过程中的可靠性，实现了结构基于体系可靠性的优化设计。

How to build product development module simply and perfectly is always a difficult problem in business process improvement.

如何建立简单完整的产品研制模型一直是业务过程优化(BPI， Business Process Improvement)中的难题。

If you have no problem in pronouncing, I think it will not be difficult for you to improve your English.

假如你的发音没有问题了，我想你的英语提高也不是很困难，你说呢？

If the prosthesis is loose and there is radiological evidence of osteolysis is a difficult problem.

如果假体松动，有放射学表现的骨溶解，这将是一个困难的问题。

Being a parent is a difficult job even for those who do not experience a psychiatric problem.

当一个家长是件困难的工作，即使是对于没有精神问题的人也一样。

How to measure exactly the coal mass of pulverizer in fossil power plant? It is one of primary causes that the efficiency of milling control is low and the automation is difficult to running. In this paper a method of solving uncertainty problem-evidential theory was studied principally from the view of the multiple sensor information fusion.

火电厂中钢球磨煤机筒内存煤量的测量问题一直是制粉控制效率低和自动控制难以投入运行的主要原因之一，本文从多传感器信息融合的角度出发，重点研究了一种解决不确定性问题的有力方法——证据理论方法。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样