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Use the cubic function to be the displacement funtion, then base on the energy variation principle, the natural vibration equation is derived, which considers the pressure force and the boundary conditions of the compressed bar.

采用三次函数作为压杆单元的位移函数，基于能量变分原理，构造了一种可以考虑初始内力及边界条件的压杆单元。

In the fifth chapter, I induce the Confucian to the humanism, Taoism to the naturism and Buddhism to the psychologism, and from these ideas, I analyze the emptiness space, the entity space and gardens which base on the traditional culture, then the elements that can be used for reference are abstracted.

第五章把儒家思想归结为人文观，道家思想归结为自然观，释家思想归结为心理观，以"儒道释"思想为主线，分解在传统文化为根源影响下的虚空间，实空间和环境景观元素，提取传统民居中可以借鉴的建筑因素。

This thesis is base on neoclassic economic development policies, and tries to use human capital investment to promote economic development of western area.

本研究以新古典经济增长理论为基本理论基础，试图从鼓励人力资本投资来促进西部地区经济增长。

In the chapter two we analysis the shortcoming of two existing designs of NFOD and present corn waveguide NFOD design, which base on the structure of active waveguide and nonactive waveguide.

第二章分析了国际上研究的两种近场记录光盘技术方案存在的问题，提出了以有源、无源波导结构为基础的波导锥尖近场记录技术方案及相关的四种可行的原理结构。

Base on normal invariant moment and wavelet character, construct wavelet moment and eigenvector, which can rotate, zoom and is no change when moved.

基于一般不变矩和小波特征，构造出小波矩及一组具有旋转、缩放和平移不变性的特征量用于特征提取。

The detail contents can be summarized as follows: Using Grassmann line geometry method to analyze joint axes linear dependence in manipulator singular configurations; The manipulator constrain equations are derived base on the reciprocity of twists and wrenches; The null space method is used to obtain the reciprocal screws when singularity occurs.

具体内容包括以下几个方面：用Grassmann线几何方法分析了机器人机构奇异时关节轴线的线性相关性；用螺旋理论推导出了基于力螺旋和运动螺旋表示的反螺旋约束方程式；用零空间理论求出了机器人奇异位形的反螺旋。

Base on the C++ language,the object oriented programming is adopted to analyze and design the class of structure.

程序选择C++语言作为编程语言，利用面向对象的编程技术进行结构对象的分析与设计。

This approach is base on the following idea:under not effect to the deformation of rectangular pipe,to change right angle to obtuse angle which is variant as some regular,make plain-barreled roll pass receive vertical roll shape pipe blank,and then let pipe blank entering into vertical roll pass.With continuous deformation, the difference between diagonal line of rhombus pass will be reduced to zero,finally changed into a square.

该方法的基本思路是：在不影响方矩形管变形的前提下，通过将孔型顶角由直角改为按一定规律变化的钝角，让呈卧菱形状的平辊孔型接纳呈立菱形状的管坯，接着让卧菱形状的管坯进入立菱形状的立辊孔型，随着变形的继续，逐渐缩小菱形孔型对角线之差直至为零，成为正方形。

Base on the analysis of analogy method,the annular tubesheet for evaporation vessel was designed,and the reliability and economy of design for annular tubesheet was validated.

通过对一台蒸发器中环形管板的设计，运用类比的方法对其进行分析，从而验证环形管板设计的可靠性、合理

We have decided to do another work.We believe we can do a better job base on the experience of the first try.

我们决定再做一个样品，相信有了这次的经验，我们的下一个作品会更好！

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新