查询词典 mathematical analysis

Experiments and application situation on determination of dysprosium by fluorescence analysis and derivative spectrum analysis method are reviewed.

对近10a来的用荧光法和导数光谱法测定镝的研究及应用进行了综合报道。研究了在聚乙二醇2000 硫酸铵铝试剂双水相体系中，铝试剂作萃取剂，对镧、镨、镝的萃取行为。

as the process of campus network informatization speeding up continuously,an increasing number of schools built their own mail system which is available to both teachers and students. in addition to smtp session layer's anti-spam measures,surfcontrol e-mail information security gateway riskfilter is on the application layer, anti-spam engine asa integrates four anti-spam technology: digital fingerprints, heuristic analysis, semantic analysis and the internet threat database. many surfcontrol content security experts from all over the world maintain and update asa databases 365 x7x24 hours continually, and also it wouldautomatically updated four times daily, providing an accurate rate of 99.2 percent or more higher andbelow 0.1 percent rate of misjudgment of the spam filtering effect.

随着校园网信息化的进程不断的加快，越来越多的学校搭建了自己的邮件系统，提供给教师或学生使用，系统除了smtp会话层的反垃圾邮件措施，surfcontrol邮件安全信息网关riskfilter在应用层上，反垃圾邮件引擎asa集成了四种反垃圾邮件技术：数字指纹、启发式分析、语义分析和internet威胁库，由surfcontrol全球众多内容安全专家，365x7x24小时不间断维护更新asa数据库，每天自动更新4次，提供准确率高于99.2%、误判率低于0.1%的垃圾邮件过滤效果。

According to the main influencing factors, this thesis summarized the mathematic method based on the Larson-Miller formula of the service life analysis for the superheater and reheater; and intensity check method of the service life for the economizer, and the service life analysis process for waterwall.

根据其主要影响因素，本文分别总结出了过热器再热器寿命基于Larson-Miller公式的分析方法，省煤器寿命的强度校核分析方法，和水冷壁的寿命分析流程。

Exciting transformer ; Harmonic analysis ; Eddy current loss ; Truncation error ; Computer analysis

励磁变压器；谐波分析；涡流损耗；截断误差；计算机分析

By the economic analysis of the agricultural mechanization development effects in China, the paper does qualitative research into impacts of effect degree that different levels of agricultural mechanization have on the rural economy by means of edge effect analysis in regression model, and farther explanation about the impacts that agricultural mechanization have on the rural economy is indicated using the method of simulation of C-D production function model.

论文在我国农业机械化发展效应经济性分析的基础上，利用回归模型边际效应分析方法初步定量探讨了农业机械化发展水平对农村经济的作用程度影响，并运用C—D生产函数模型模拟方法对农业机械化对农村经济影响进行了进一步说明。

The method of selecting good wavelength data for building analysis model is an effective improving analysis precision.To quicken convergence, the piecewise wavelength selection method based on particle swarm optimization algorithm is established.

探讨了光谱信号定量分析中的波长选择问题，提出了基于粒子群优化算法的分段波长选择方法，以解决定量分析中波长选择的主观随意性和已有方法算法复杂、收敛慢的缺点。

Safety egress analysis and design is an important part of fire protection analysis and design of buildings.

安全疏散分析与设计是建筑防火分析与设计的重要内容。

On the basis of its importance both in theoretical research and practical application, gait recognition needs to be further studied. With the help of current research findings, this thesis has made the following innovative contributions: 1. Based on the perceptual shape descriptors and the eigenspace transformation, a new automatic gait recognition algorithm is proposed. The principal component analysis and the multiple discriminant analysis are used to reduce data dimensionality and to optimize the separability of different classes.

鉴于步态识别技术具有重要的理论研究意义和实际应用价值，本文对其进行了深入的研究，取得了以下研究成果： 1、利用主成分分析方法和多重判别分析方法进行特征降维，提出了一种基于感知轮廓描述子和特征空间变换的自动步态识别算法。

In recent years, dispersive optical model has been successfully used inthe analysis of neutron elastic scattering reactions for several nuclei. Here, we tried toextend DOM to the analysis of reactions.

在本文中，首次将色散光学模型推广应用于、反应的系统分析，并将其计算结果与球形光学模型的结果进行了比较。

The paper gives a quantization method of Electric Arc Furnace activity analysis and evaluation using data envelopment analysis.

将数据包络分析DEA引入电炉冶炼作业的分析评价，给出了适用的定量化分析方法。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。