查询词典 study

In the five years, I want to make an accountant, but do not represent an accountant, I gave up what I read English, English I will still try to read to write, I want to make an accountant might some difficulty, because I haven't got up to still study accountant evidence, but after I graduate, and heart to still study accountant evidence of accounting work, I now is in the first year of the financial, therefore, I will go to the training examination, I find an accountant, then the third, four, five years later will work harder upwards, but also a layer of development, I will study English hard

我在这5年里想去做一名会计，但做一名会计并不代表我放弃了我现在所读的英语专业，英语我还是会努力的去读去写，我想做一名会计可能有些困难，因为我现在还没有考到会计证，但是毕业后我会去学心会计，然后考会计证，我现在的工作是财务，所以在第一年的时候，我会去培训考试，第二年我会找一份会计，然后第三，四，五年以后会更加努力的向上一层发展，但是同时我也会努力学习英语的

This paper was focus on Dianshan River which is one of the most important water sources of Shanghai. We study the distribution, speciation and transformation rule of Cu, Cd, Cr, Hg, Pb and As in sedimentary record. In addition, the history of development of industries and agriculture were also taken into account to study the heavy metal pollution history in the study area.

本文以上海的重要水源地——淀山湖为研究对象，通过对研究区沉积物中重金属元素Cu、Cd、Cr、Hg、Pb、As的时空分布规律以及它们在沉积物中随时间或沉积深度的形态分布及迁移转化规律的研究，综合考虑区域工农业发展现状和历史对沉积物中重金属元素含量及分布的影响，对区域重金属污染历史及效应进行分析论证。

It consists of the next three aspects: firstly, we study Murthys' open problem whether the augmented matrix is a Q0-matrix for an arbitary square matrix A , provide an affirmable answer to this problem , obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the Graves algorithm can be used to solve linear complementarity problem with bisymmetry Po-matrices; Secondly, we study Murthys' conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study Pang's conjecture , obtain two conditions when R0-matrices and Q-matrices are equivelent and some properties about E0 ∩ Q-matrices; Lastly, we give a counterexample to prove Danao's conjecture that if A is a Po-matrix, A ∈ E' A ∈ P1* is false, point out some mistakes of Murthys in [20] , obtain when n = 2 or 3, A ∈ E' A ∈ P1*, i.e.

本文分为三个部分，主要研究了线性互补问题的几个相关的公开问题以及猜想：(1)研究了Murthy等在[2]中提出的公开问题，即对任意的矩阵A，其扩充矩阵是否为Q_0-矩阵，给出了肯定的回答，得到充分矩阵的扩充矩阵是充分矩阵，并讨论了Graves算法，证明了若A是双对称的P_0-矩阵时，LCP可由Graves算法给出；(2)研究了Murthy等在[6]中提出关于半正定矩阵的猜想，给出了半正定矩阵的一些充分条件，并研究了Pang~-猜想，得到了只R_0-矩阵与Q-矩阵的二个等价条件，以及E_0∩Q-矩阵的一些性质；(3)研究了Danao在[25]中提出的Danao猜想，即，若A为P_0-矩阵，则，我们给出了反例证明了此猜想当n≥4时不成立，指出了Murthy等在[20]中的一些错误，得到n=2，3时，即[25]中定理3.2中A∈P_0的条件可以去掉。

This thesis contributed to the comprehensive study of the Finite-Difference Time-Domain method and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies. The work includes mainly three parts: the study on the performance of PML absorbing boundary condition applied to pseudo low frequency electromagnetic problems; the validation of the FDTD method with PML absorbing boundary conditions and the corresponding computer software based on the numerical study of the electromagnetic field of an electric dipole antenna, and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies; the development of an improved alternating direction implicit finite-difference time-domain method.

在综合前人工作基础上，本文对时域有限差分法及其在开关电源辐射电磁场数值计算中的应用进行了系统的分析和研究，其核心内容包括：伪低频电磁场数值计算中PML吸收边界条件性能的研究；基于基准问题—电偶极子天线三维辐射电磁场，验证了本文构造的基于PML吸收边界条件的三维FDTD法及其计算软件，并应用于高频开关电源辐射电磁场的数值分析；提出了一种改进的交替方向隐格式时域有限差分法。

in the long-term of the education teaching process, the head quarter appear a student study effect of two pole divide phenomenon, divide "learn excellent living" and"learn to trap to living" is two greatest categories, particularly learn to trap living of the problem be more and more valued by the large teacher.aim at this phenomenon, my school specialized establish a topic research group, the theories background and material background that is from the topic 2 carry on analysis study, try hard for to make track for a root to trace to origins, find out some more practical viable way, scoop out learn to trap living of intelligence potential, exaltation study interest, contract a student study the margin of effect.

在长期的教育教学过程中，总会出现学生学习效果的两极分化现象，分化出&学优生&和&学困生&两大类别，尤其是学困生的问题越来越受到广大教师的重视。针对这一现象，我校专门成立课题研究小组，从课题的理论背景和物质背景两个方面进行分析探讨，力求追根溯源，找到一些比较切实可行的办法，挖掘学困生的智能潜力，提高学习兴趣，缩小学生学习效果上的差距。

The first chapter of the thesis topics background analysis, a comprehensive grasp of the relevant literature, in-depth study of the question for laid a solid foundation; Chapter II from the perspective of China"s securities market, in-depth study of the volatility in the securities markets; Chapter III from Marcovitz portfolio theory, the capital asset pricing model and the arbitrage pricing theory systematic comparison, in-depth study of the International Securities Market Association theoretical basis, and then focus on the quantitative study of China"s emerging stock markets and the relevance of the surrounding market; this chapter use GARCH model family, pulse function, VAR model, market-related parameters , a smooth test, cointegration test, Granger causality test methods measure the volatility in the securities markets and the correlation with the degree of peripheral markets; Chapter IV in the face of China"s securities market volatility and market linkages with neighboring under the influence of the Chinese securities market from the current state of development of expounding China"s Permit Certificates of inevitability of the international market, Chinas securities market and to avoid the risk of the corresponding policy recommendations.

第一章系统分析论文的选题背景，全面掌握了相关的文献，为深入研究本问题奠定了坚实的基础；第二章从我国股票市场自身角度出发，深入研究我国股票市场的波动特性；第三章从马科维茨资产组合理论出发，对资本资产定价模型和套利定价理论进行系统比较分析，深入探讨了国际股票市场关联的理论，随后着重定量研究了我国新兴股票市场与周边市场的关联性；本章使用市场相关参数、平稳性检验、协整检验、Granger因果检验等计量方法测度了我国股票市场波动及与周边市场的关联程度；第四章基于我国股票市场波动及与周边市场的关联影响，从我国股票市场目前发展状况出发，阐述了我国股票市场国际化的必然性，并为我国股票市场的风险规避提出了相应的政策建议。

The unbonded partially prestressed concrete flat-beam frame structure has been used in the practice project in our country, but the aseismatic study of this structure is not perfect at present, study on theory is lagged behind the demand of engineering apply. It has important theoretic meaning and applied value to go deep into the examinational study about the prestressed concrete flat-beam frame structures.This thesis sums up the study of the RC flat-beam frame structure, the PC frame structure, the steel-fiber concrete, the performance of the steel-fiber concrete and its influence to the seismic resistance of the frame.

近年来国内已经开始在实际工程中采用无粘结部分预应力混凝土扁梁框架结构，但是目前对这种结构形式的抗震研究工作还不完善，理论研究已滞后于工程应用的需要，因此深入进行扁梁框架结构的研究，在经济合理的情况下确保该结构的抗震安全性具有重要的理论意义和应用价值。

Person who study government is it strengthen comparative learning ability of government,strengthen intergovernmental management is it study,perfect study mechanism,local government of government functionary to exchange the experience to have mainly Study purport while advance well-to-do level construction in an all—round way,structure the harmonious social course in ability of local government,promote the ability of the local government in an all-round way.

学习型政府主要有增强政府的比较学习能力、加强政府间的管理经验交流学习、完善地方政府公务人员的学习机制。

The whole world financial crisis's influence, many British Commonwealth of Nations's abroad study expense is started to drop, but abroad study popular countries and so on New Zealand already marched into the wage abroad study time, the good education environment and the opening land settlement policy, New Zealand becomes many domestic student's abroad study first choice country.

论坛受全球金融危机的影响，许多英联邦国家的留学费用开始下降，而新西兰等留学热门国家已经步入工薪留学时代，良好的教育环境和开放的移民政策，新西兰成为不少国内学生的留学首选国。

The level of feed-water and drain system is comparatively high in the history of China.The research on the level of agriculture in Han dynasty indicates that the prosperity of cities in Han dynasty is based on the tender agriculture and the food supplies import is a constant state in the study area. There is no breakthrough in level of agriculture after Han dynasty,and it is an important reason that the city development in the study area is fluctuant in the history of China.From the end of Han dynasty to North and South dynasty,the climate change made the cold and arid weather keeping in the study area,and affected badly the agricultural outputs.The mode of land-use was transformed from the agriculture to the nomadism in this stage.The climate change made the desertization develop mightily and fast,and approach the scale of modern time in the study area in the North and South dynasty.

研究区汉代农业生产水平的综合分析表明，一方面，汉代城市的繁荣是建立在比较脆弱的农业基础上的，粮食等物品不断的外部输入是一种常态，汉代以后很长时间粮食生产水平并没有突破性的提高，这是研究区城市发展呈阶段性起伏的重要原因；另一方面，南北朝时期冷干气候的持续，对脆弱的农业生产具有重大影响，农业向牧业迅速转化，城市的区域农业支持系统受到严重影响，该时期沙漠化也强烈发展。

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