难解决的

Improving the comprehensive quality of the undergraduates is a useful way to solve the problem that many graduates will be out of employment when they graduate.

加强大学生综合素质培养是解决当前大学生就业难问题的有效途径之一。

But it is an obstacle that they could do little, collectively, to remove.

不过，这个问题是他们很难采取共同行动予以解决的。

ABSTRACT To improve the parametric design method which is based on points, lines and circles, this dissertation presents the theory and methodology of parametric design which is based on relating-graph. The expression, organization, cyclic problem, covariation and extension method of relating-graph are studied.

针对当前二维参数化方法中存在的考虑线素较为简单、循环约束问题较难解决等一系列问题，本文系统地研究了基于高层次图素的关联图形的表达、关联图形的组织、关联图形循环约束问题的解决、关联图形的联动以及关联图形的拓广等方法。

I do not know where fimily doctors acquired illegibly perlexing handwriting ,nevertheless,extrordinary pharmaceutical intellectuality ,counterbalancing indecipherability,tramscendentalizes,intercommunications incomprehensibleness.

我不知道家庭医生从哪里得到了不但模糊不清而且复杂难辩的手写开的处方，然而出色的配药手却凭借他的与医生之间那种难以理解的职业沟通方式解决这个几乎无法解决的难题。

But it is difficult to settle or even discuss these problems in an atmosphere of intimidation.

但在被胁迫的气氛中很难解决或甚至讨论这些问题。

How to provide route to meet the driver's multiple psychological expectations is the key problem of navigation system. The essence of this problem is resource constrained shortest path problem, which belongs to NP-C problems and can not be solved with the traditional shortest path algorithm.

提供满足驾驶员多个心理期望的路径是导航系统该解决的关键问题，其本质是资源约束最短路径问题，属于NP难问题，无法使用传统的最短路径算法解决。

Thirdly, the management of public rental housing to solve.

第三，出租房屋的管理问题难解决。

In accordance with chaotic essence of speech signals , syllable segmentation in continuous speech is researched by fractal theory . an approach of syllable segmentation using variance fractal dimension is proposed , its performance is analyzed in detail . the method can discriminate between voiced and unvoiced , between surd and sonant , but it can hardly discriminate between sonant

本文根据语音信号的混沌本质，利用分形理论研究了汉语连续语音中的音节分割问题，提出了基于方差分形维数的音节分割方法，并详细分析了该方法的性能，它能很好地解决了无声与有声、浊音与清音间的分割问题，但很难解决浊音间的分割问题，当浊音相连且过渡段较短时，该方法无法实现它们之间的分割。

Floods are common in November and December, presenting Venetians with one of their most difficult and

出了一个既最难解决、又拖延最久的问题

The research on the low temperature pumpability of oil shows that the pour point depressant has the remarkable improvement;It is difficult to solve the high temperature antifoaming of .

对油品低温泵送性能的研究表明，降凝剂具有明显改善作用；传统的抗泡剂已很难解决润滑油的高温抗泡沫问题，如何有效解决该问题正成为研制、生产高档油的一个挑战。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷