难点

This experiment proves that the algorithm in the low signal to noise ratio circumstances can achieve better results.

实验证明，该算法在低信噪比情况下，可以取得较好结果，有效解决了低信噪比条件下图像复原的一个难点。

The calculation of the weight value is introduced based on the principle of similarity theory.The concept and equation of the system similarity are proposed.

1引言新型机电产品使用可靠性研究是目前机电产品设计开发研究领域的方向和难点。

How to calculate the intersection point between line and CSV is a core problem in NC machining process simulation techniques. This paper presents a noval intersection algrithm by decomposing the CSV into several simple surfaces and the intersection point is found by solving the scalar equation.

论文中针对数控加工几何仿真中存在的几个难点问题，提出了以下的处理方法： 1利用包络理论计算多轴加工中刀具运动所形成的刀具扫描体，算法精确，简单，计算量小，运算速度快。

If we segregate the continual elements in terms of time and space and simplify the problem of continual elements to singular element we will solve the problem with ease.

如果从时间或空间上对连续物质进行分割隔离，化连续物质问题为单个物体的问题，可以较好地化解这一难点。

The difficuty of the dissertation is the nonlinear of the equations or the boundary conditions . When proving the existence of the solution to the singular integral equation , we must estimate the norm of the operators , the process of the estimation is a complicated process .

本文的难点是方程的非线性或边界条件的非线性，在证明奇异积分方程的解的存在性时，要进行模的估计，此估计过程是一个复杂的计算过程。

In this dissertation, the numerical method solving the model equation influid motion in some sense has solved some tough problems which traditionalmethods cannot, as in the case of capturing shockwave, enhancing resolution, andspeeding computation. In terms of capturing shockwave and enhancing resolution,this method has proved to be superior to difference method; in terms of speedingcomputation, superior to TVD scheme. Particularly, it is highly effective to solveodd singular solution problems.

本文研究的求解描述流体运动的若干模型方程的数值方法，在一定程度上解决了传统方法在某些方面的难点问题，如在捕捉激波、提高分辨率方面优于差分法，在计算速度方面优于TVD格式，特别是对处理有奇异解的问题很有效。

It has studied face detection technology based on skin color and face recognition technology based on singular value decomposition and support vector machine.

研究了基于肤色的人脸检测技术和基于奇异值分解和支持向量机的人脸识别算法，分析了目前人脸检测及识别技术中亟待解决的难点问题，并讨论了人脸检测及识别技术的发展趋势。

Measure words are parts of speech with special characteristic in Sino-Tibetan language.

量词是汉藏语系的特色词类，在对外汉语教学中，量词是留学生学习的难点之一。

The paper also discuss the meaning of this method, sketcher, the way of realizing it and the difficulties in realizing it and so on.

同时，对人口信息化管理的涵义、人口信息化管理的总体框架、实现途径及难点等方面提出了自己的看法。

Finally, opponents of health reform warn that this is all some big plot for socialized medicine or government-run health care

最后，至于那些医改的反对者警告说的所有的对公费医疗或公立保健机构来说会成为一大难点

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。