难解决的

In this case, it is necessary to study and explore control measure integrated with intelligent theory based on the characteristic of time-delay system.

然而，时滞系统很难靠单一的控制方法来完善解决，针对时滞系统的特点，研究和探索与智能理论相结合的控制方法就显得十分必要。

Whether we can get a right selection of NAE will lead to its success or not,there are lots of fuzzy conceptions in the evaluation system of partner selection,it is difficult to measure them,and we can not get a right selection easily,so we introduce fuzzy decision analytics theory to solve this question,and it offers theoretic guidance for partner selection of NAE.

在网络联盟企业中最佳合作伙伴选择的对错与否将直接影响到整个联盟的成败，在合作伙伴的评价体系中有很多模糊概念，很难精确量化，给其选择带来了困难，为此运用模糊分析理论来解决这个问题，从而为网络联盟企业寻找最佳合作伙伴提供理论依据。

This is a kind of nonlinear programming problem with complex structure, which is difficult to solve by traditional numerical algorithm.

这是一类结构复杂的规划问题，很难采用传统的数值算法进行求解，遗传算法提供了有效的解决方法。

However, the faults of the Condensation Equipment have pilosity nature, uncertainty and disguise which make difficulties for fault diagnosis of the Condensation Equipment. The fault sign and the fault reason of the Condensation Equipment have complex non-linear mapping relations, therefore it can not use simple model to describe. This has brought the puzzle for the classic fault diagnosis theory.

但是，凝汽设备的故障具有多发性、不确定性等特点，而且故障征兆与故障原因之间存在着复杂的非线性映射关系，很难建立合适的模型，因此运用经典故障诊断技术难以解决其诊断问题。

The SCM(Single-Chip Microcomputer) is based on the queuing system, and its design is also common in the daily life, such as banks, hospitals and other public services. It effectively solves the problem of customers queuing .

摘 要：基于单片机排队叫号系统在应用中比较广泛，在日常生活中也很常见，例如在银行、医院等公众服务性场所中，它的出现有效的解决了顾客排队难的问题。

With sufficient advantages, the equipment is giant, making full use of the different characteristics of rod mill and ball mill,solving the grinding problem of difficult attrition bauxite.

该工艺具有明显的优点；设备大型化，充分发挥了棒磨机和球磨机各自的特性；工艺配置合理，解决了难磨铝矿的磨矿技术问题。

Unless you're a problem solver, you're unlikely to be an effective business lawyer.

如果你不是解决问题的能手，你是很难成为一位能干的业务律师的。

Number theory is rich in problems of an especially vexing sort: they are tantalizingly simple to state but notoriously difficult to solve.

数论有许多问题，尤其是那些让人烦恼的：它们的排列简单得诱人，但是解决问题却众所周知的难。

We are not a conventional lender – and we take an unconventional approach to solving difficult financing problems.

我们不是传统的贷方-我们采取非常规的方式来解决融资难的问题。

The ideal life should be so: he has dominative ability to solve any problem; worldly work is a piece of cake for him; his life is simple and plain; he feels contented in material life.

理想的人生应该是，拥有绝对优势的能力足以解决任何问题；因而，世俗的工作对你而言亦不过是小事一椿，绝对难不倒你。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。