查询词典 equation

First, the mixing rule of temperature calculation equation was modified. The content and acentric factor of second component were introduced into the interaction parameter, and a new equation of critical temperature for mixture were set up as

对二元体系临界温度计算公式中的混合规则进行修正，首次将组成和表示物质结构的偏心因子引入其中，建立了温度相互作用参数的表达式和新的二元体系临界温度计算公式。

In this paper, the dynamic equation of thin axisymmetrical shell involved rotation angle has been derived by lagrange equation using semi-analytical method.

本文采用半解析方法，利用拉格朗日方程，重新推导了包括转角在内的旋转薄壳的动力方程；利用加权余量法导出了壳内流体的考虑了压缩性影响的运动方。。。

From acoustic wave equation, current continuity equation and boundary conditions, we have solved the interface potential produced by BAWs in interface between piezoelectric solid and semiconductor. The results of YZ LiNb03/n-Si structure with SV wave incidence have been calculated and experimental result has been given. Finally, we have presented some kinds of BAW acoustoelectric convolver structures and analyzed their features.

由声波动方程，边界条件和半导体的电流连续性方程出发，推导出了斜入射体波在压电体/半导体界面产生的界面电势以及通过半导体的作用产生的倍频电势的结果，并且对YZ-LiNb03/n-Si结构，SV波入射的情况进行了计算，给出了部分实验结果，提出了几种可能的体波声电卷积器的结构，并分析了它们各自的特点，理论和实验的结果将为今后这类器件的研制提供依据。

The solutions of ProblemⅠ,ⅡandⅢare discussed by using the generalized conjugate gradient method. When the equation is consistent, the solutions such as symmetric, skew-symmetric, centrosymmetric, centroskew symmetric, reflexive, antireflexive, bisymmetric or symmetric and antipersymmetric are successfully found; When the equation is inconsistent, the least-squares solutions such as symmetric, skew-symmetric, centrosymmetric, centroskew symmetric, reflexive, antireflexive, bisymmetric or symmetric and antipersymmetric are also found successfully. The generalized conjugate gradient method has the following traits:(1) It can judge automatically the information of solutions.

利用广义共轭梯度法，讨论了问题Ⅰ、Ⅱ和Ⅲ解的情况：当方程相容时，研究了方程的一般解、对称解、中心对称解、自反矩阵解、双对称解、对称次反对称解及其最佳逼近等问题；当方程不相容时，研究了方程的最小二乘一般解、最小二乘对称解、最小二乘中心对称解、最小二乘自反矩阵解、最小二乘双对称解、最小二乘对称次反对称解及其最佳逼近等问题。

2 Mm were compared using the Lipophilic Hydrophilic Ratio concept which was defined on the basis of the Washburn equation, and their surface free energy component s were also estimated using the Washburn equation and van Oss-Chaudhurry-Good theory with n-hexane,α-bromonaphthalene, formamide and water as probe liquids.

2mm无烟煤、锰砂和石英砂滤料的润湿性；同时以正己烷、1-溴萘、甲酰胺和去离子水为探针液，用Washburn方程和vanOss-Chaudhurry-Good理论对滤料表面自由能成分进行了估算。

The concepts of degree of enthalpy and enthalpy diffusivity are introduced in terms of the concept of enthalpy in calorifics. Heat equation of enthalpy is constructed and converted into heat equation of temperature by latent heat.

因此根据热力学中焓的概念，提出了焓度和焓扩散系数的概念，建立了焓的热传导方程并根据潜热把焓的热传导方程转化为温度场方程。

By this iterative method ,the solvability of the matrix equation can be judged automatically.When the matrix equation is consistent ,then,for any initial centrosymmetric matrix pair ,a centrosymmetric solution pair can be obtained within finite iteration steps in the absence of roundoff errors, and the least norm centrosymmetric solution pair can be obtained by choosing a special kind of initial centrosymmetric matrix pair.

当矩阵方程相容时，对任意初始的中心对称矩阵对在没有舍入误差的情况下，经过有限步迭代，得到它的一个中心对称解，并且，通过选择一种特殊的中心对称矩阵对，得到它的最小范数中心对称解。

Therefore, It can generate complicated nonlinear equation with fewer fuzzy rules.But the conclusional parameter is not a fuzzy rule but a linear equation,It can not be got from experts experience and operational data directly.

但是由于结论参数是线性函数而非模糊数，所以规则不能直接从专家经验和操作数据中直接得到，必须通过一定的算法进行提炼。

As it can be expressed easily by argument equations, we use the conicoid as the criteria of points" classification. Based on the point"s normal and the adjacent field, corresponding to the conicoid equation such as plane, ball and cylinder, we search the points that fit the equation along the adjacent field. Using this method, we realized the automatic classification of unorganized points.The experiments using the algoritlim and criteria approved from this thesis are also carried out.

本文采用了可以比较方便地用参数方程表示的二次曲面作为数据点的分类标准，根据点的法向量以及其邻域结点的各种属性，对应于平面、球面、柱面等二次曲面，依据曲面方程的特点，从起始点开始沿邻域深度优先递归寻找符合方程的数据点，实现了散乱数据点的自动分类。

For cosmically scattered data, we use normal equation method to solve equation system.

研究了一种新的散乱数据曲面建模方法即径向基函数曲面重构技术。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。