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This article listed the main clue of the development of mathematics in the sixteenth and seventeenth century. Based on that, we analyzed the algebraic basis of calculus. The basis had an algorithmic character which could use program to calculate.

本文在列出十六、十七世纪代数学发展主线的基础上，分析了微积分产生的代数学基础，这个基础本身带有强烈的程序化的算法特征。

Since the method does not need to derive the concrete form of the transformation matrix, making it simple and easy to calculate the results to the eigenvalue problems of the Hamilton with symmetrical form. This algebraic methods is more universal and more effective.

由于该方法不需要求出变换矩阵的具体形式，使得运用此方法求解具有对称形式的Hamilton量的本征值问题变得简单、易计算出结果，该方法更具有普遍性，是一种十分有效的代数方法。

Based on experimental study, finite element method and Algor software were used to analyze and calculate the tensile properties of two typical knitted fabric composites, i.e.

在实验研究的基础上，采用有限元方法和Algor软件，对两种典型的针织复合材料——平针/环氧和罗纹/环氧的拉伸性能进行了分析与计算。

In this paper, the practical model for calculation torsion is set up in ALGOR FEAS, which is 3-D girder element model with rigid arms. The model is better used to calculate the effect of deviation load.

本文在ALGOR FEAS中建立了一种计及扭转的实用模型—带刚臂的三维梁单元模型，用此模型能较好地计及荷载偏载效应。

While calculating tensor Green's functions, the algorithm of secondary division is adopted to solve the singular problem. The Gaussian quadrature and continued fraction is adopted to calculate the integral with Bessel function. This method not only can ensure the right calculation of tensor Green's functions but also can get high precision.

求取张量格林函数积分时，采用二次剖分算法解决计算中奇异值问题，对于含有贝塞尔函数的积分项，利用结合连分式展开的高斯求积代替常规的快速汉克尔变换方法，确保了张量格林函数的正确计算并提高了计算精度。

This method can be used to calculate the molar refraction of alkyne from molecular structure.

基团贡献法是根据分子中的基团计算分子性能的方法，具有适用范围广的特点，但对同分异构体的区分能力较差，对分子性能的计算结果误差较大。

Based on characteristics and connectivity of the groups in molecules,the group contribution method and topological method was combined together,a new method was developed which can be used to calculate the density of alkyne from molecular structure.

根据分子中基团的特性和连接性，将基团贡献法和拓扑方法结合在一起，发展了一种计算炔烃密度的新方法———基团键贡献法，该方法具有基团贡献法适用范围广和拓扑方法计算结果准确可靠的特点。

What don't this still calculate, the mainest is:? of capture Yu alkyne returns? of serve of bursa post Xin a piece of pictures are contained so a keyword, so after you are searched, before a few when come out are him Baidu commonly, this statement that whole station makes is not exceptional also, even sina, these portals also kick Netease below go------I can say the Baidu 2008 is more overbearing only, I am Baidu who am I afraid of....

这还不算什么，最主要的是：哪怕百度产品的一个问题，一张图片带有那么一个要害词，那么你搜索以后，出来的前几位一般都是百度自己，整站做的这个词也不例外，甚至新浪，网易这些门户也踢到下面去------我只能说2008年的百度更加霸道，我是百度我怕谁。。。。

Marc was used to calculate the temperature distribution of All-metal radiation shields and uniformity of furnace temperature.

利用MSC.Marc有限元软件对真空热处理炉各层间的温度分布和炉温均匀性进行了计算。

Based on power tracing method, an economic index which evaluates the alleviative degree of overload is presented and is used to calculate the proposed lost model.

在潮流跟踪法的基础上，提出了衡量负荷削减对缓解系统过负荷支路程度的经济性指标，并利用该指标对模型进行求解。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了