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The main problem of the mode synthesis method , applied in structural vibration analysis of prefabricated bridges, is how to select relevant number of low frequency modes synthesized during the course that displacements of substructures are expressed in generalized coordinates that are defined by displacement modes.

模态综合法应用于装配式桥梁结构振动分析的主要问题，是在将子结构坐标缩聚为模态广义坐标的过程中，如何选取适当数目的低阶模态来参与综合。

First, based upon the fields in the single cavities, open and short modes are constructed, whose coupling holes on disks are shorted magnetically and electrically respectively. Second, the whole field in the chain is expanded with the short and open modes. With the Galerkin method and the second vector Green theorem, it is possible to describe the physics problem by a simple general eigenvalue matrix equation. Here, the dispersion curves in periodical structures are available.

它首先利用有限元等方法计算各加速单腔中的电磁场，根据一定规则构造成所需的开模和闭模，然后把整个长腔链加速结构中的场用这些开模和闭模展开，再利用伽略金方法和第二矢量格林定理进行数学变换，考虑各模式在加速腔壁和腔间耦合孔处的边界条件后，就能把加速结构中电磁场用数学上的广义本征值矩阵问题描述，从而能够得到所求的色散曲线和电磁场形态。

During building the system of surpervising and early-warning, the article introduces the system of index early-warning and the system of statistics early-warning, and the work flow of forecasting and analyzing the screened early-warning guide-line of real estate market, and emulate the two models. The sub-system of eliminating-warning mentioned its modes and measures (also called the modes and measures of macroscopical management).

本文在数据处理分析子系统中，主要介绍了数据的处理及数据的分析，初步建立了房地产市场预警指标体系；在监测预警系统的构建过程中，主要介绍了指数预警系统和统计预警系统对其筛选过后的房地产市场预警指标进行预测分析的工作流程，并对这两种模型进行了模拟仿真；在排警子系统中，主要介绍了排警方式和排警措施(即宏观调控方式和宏观调控措施)。

This article is based on the research of Mr. Li Yinghai"s monograph the modes of Music of the Han nationality and their harmony, his music composition and a series of his vocal music works, piano works. From the structure of the chord, the harmonic progression, the modes and tonality, texture composition style, the style of dealing with the skill and technique of national music sound simulation, etc. the author expounds Mr. Li Yinghai"s great achievement and his precious experience on academic research and application on national mode harmony in detail.1. Music composition should regard nationalitys traditional music as foundation, and at the same time use European traditional skill and technique of music composition for reference, seek the harmony of traditional skill and technique, modern idea and national style. Only in this way could we promote research of the national music theory and creation of the national music.2. Theory stems from practice, guides practice again at the same time. And theory is developing, perfecting constantly in practice.

文章以黎英海先生的理论专著《汉族调式及其和声》以及他创作、改编的一系列声乐作品、钢琴作品为研究对象，从和弦结构、和声进行、调式调性、织体写法、间音处理手法、民族音乐音色模拟技法等方面详细论述了黎英海先生在民族调式和声理论的研究与应用上取得的丰硕成果与宝贵经验及其给我们的两点启示：1、音乐创作应以民族传统音乐为根基，以欧洲传统作曲技法为借鉴，努力探求音乐创作中传统技法、现代理念与民族风格的和谐统一，以此推动民族音乐理论的研究与民族音乐的创作。2、理论来源于实践，同时又指导实践，并在实践中不断发展、完善。

The acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regards to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results.

先将结构的声辐射功率表示为一个正定的厄米特二次型，运用广义特徵值分解求解了复杂结构的声辐射模态，然后利用声辐射模态关于阻抗矩阵与均方速度祸合矩阵的正交性，求解了复杂结构的声辐射效率，最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。

According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.

在前几章的基础上，通过结构声辐射的模态理论对结构的声辐射的机理进行了深入地探讨，针对目前声辐射模态的研究对象主要是简单的板和梁类结构，提出了一种计算复杂结构声辐射模态的方法，利用前两章研究所得的结论，将边界元方法与广义特征值的理论结合起来研究了复杂结构的声辐射模态与声辐射效率，先将结构的声辐射功率表示为一个正定的厄米特二(来源：ABb7C论文0909网www.abclunwen.com)次型，运用广义特征值分解求解了复杂结构的声辐射模态，然后利用声辐射模态关于阻抗矩阵与均方速度耦合矩阵的正交性，求解了复杂结构的声辐射效率，最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。

By relations between hour angle and the tracking angle of several single\|axis tracking modes, selecting for controller methodologies of several single\|axis tracking modes are acquired.

特别是使用了MATLAB程序处理数据，得到南北水平轴跟踪时跟踪角和太阳时角间的关系图像，着重分析了此时采取混合跟踪的可行性和适用性。

One is three modes of true、false and indistinction, and the other is two modes of true and false. Throughout the ages, the different approaches and stratagems have been tried to solve the problem.

在要件事实真伪不明的状态下，古往今来，人们尝试了各种处置办法，探索出了不同的"通往克服真伪不明的道路"。

We take care of the modes of the Institutional Revolution stories, including how the modes being narrated and developed, but not these stories reflecting the history truly or not.

我们在此无心探寻这些影片是否真实地反映了"文革"史，而是专注于"文革"故事在电影的叙事中有些怎样的模式、这些模式又是怎样被叙述的、以及这些叙事模式又有些怎样的发展变化。

In this study, transformable modes of mobile architecture are explained and analyzed in ascending level from simplicity to complexity. Those expressive but comparatively complicated structural modes are reduced into comprehensible ones so that the mechanism of architecture is more understandable and intuitionist.

因此文章将可变建筑的实现手段以从简到繁的顺序加以理解和分析，把富有表现力但结构却较为复杂的建筑形式分解为易于理解的变化过程，使建筑机理更加直观明朗。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。