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On the base of reviewing the development of lithium ion battery and its cathode materials in detail, spinel LiMn〓O〓 and layered LiMnO〓 were chosen and their synthesis and modification were studied.
本文在详细评述了锂离子电池及其正极材料研究进展的基础上,选取锰系材料中最稳定的尖晶石LiMn〓O〓和目前容量最高的层状LiMnO〓为研究对象,对其合成和改性进行了详细研究。
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In the investigation of Cu-Zn-Al SMA, the influence of quenching speed, shape memory thermal treatment on SME, microstructure and morphologies was discussed. The changes in morphology and interfaces were in situ metallographic observed during thermal cyclings in order to control the degradation of two way shape memory effect . The stabilization of stress induced martensite variants method and the accordingly changes in microstructure were studied in detail. The mechanism was also compared between SSIM and TWME training method. From the above in situ observation results, the interface structure and especially the twin related A: B type variant pair were examined by HREM to clarify the role of movability of interfaces and the changes in variants orientation in inducing the degradation of the TWME. During developing the Ni-Ti-Hf SMA melt spinning ribbon, it was found the morphology and structure embodied the SME and was directly effected by chemical composition and technique factors, such as the different content of Hf, the speed of copper roller rotation and etc. Therefore, the morphology and structure were extensively examined.
在对Cu-Zn-Al形状记忆合金研究中,研究了提高记忆效应的热处理淬火速度、记忆热处理方式对Cu-Zn-Al形状记忆合金组织结构的影响;为了弄清双程记忆效应衰减的原因,原位动态观察了热循环过程中,合金组织形貌及界面的变化;因形状记忆合金必须经记忆训练才能具有双程记忆效应,系统地研究了应力诱发马氏体稳定化训练方法和这种方法引起的双程记忆合金组织结构的变化,比较了它与双程记忆效应训练方法诱发TWME机制的异同;因在原位动态观察中发现界面可动性及两侧变体取向的变化,伴随着记忆效应的衰减,用HREM详细研究了变体的界面结构,特别是A:B型变体界面结构及变体内部结构。
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On the base of reviewing the development of lithium ion battery and its cathode materials in detail, olivine LiFePO4 were chosen as cathode material and their synthesis and modification were studied.
本文在详细评述了锂离子电池及其正极材料研究进展的基础上,选取橄榄石结构的LiFePO4为研究对象,对其合成和改性进行了详细研究。
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By systemic researching and simulating experiment, the text gains such results as follows,1. On the base of sufficiency research on the oil-gas hydrocarbon systemic chemistry composing and the physical chemistry characters, we traverse the mechanism of the paraffin's deposition. Then we consider that paraffin deposition is a complex process ofphysical chemistry, which includes more than one single mechanism.2. Traversing and comparing the literature in detail on different factors that has effect on paraffin deposition, the available experimental methods on paraffin deposition, prevention of paraffin deposition, and removing of the deposited paraffin on the spot.3. Ameliorated the laser equipment of solid particle inspecting system and the corresponding test methods. Determine WCT of dead oil and live oil from KS101 well under different pressure with this system. The result implies that dead oil has opposite regulation on paraffin deposition temperature to live oil.4. A vapor-liquid-solid envelop is drawn by superposition regular vapor-liquid envelop and WCT curve thereby explained that the departure and quick raising of the curve in the low temperature zone is caused by the appearance of paraffin in solid phase.5. Estimation is made to determine the depth of paraffin deposition in the well.
通过系统的研究和实验模拟,本文取得了以下研究成果:(1)在充分调研油气烃类体系的化学组成及其物理化学特征的基础上,详细研究了石蜡沉降的机理,认为石蜡沉积是一个复杂的物理化学过程,是多种机理共同作用的结果;(2)深入调研并综合阐述了影响石蜡固相沉积的各种主要因素,对目前国内外常用的有机固相沉积实验研究方法和现场清防蜡措施也做出详尽的描述,并加以对比评价;(3)改进了油气藏开发重点实验室自行研制组装的高温高压下测定固相沉积的激光装置和测试方法,并用该套设备测定出柯深101井的井口脱气油样和凝析气平衡油样不同压力下的析蜡点,实验结果表明,脱气油和平衡油析蜡规律相反;(4)将常规气-液两相相图和析蜡曲线叠加得到了气—液—固三相相图,从而解释了气-液两相等液量线在低温区域偏离正常并快速上翘是由于体系有石蜡固相出现;(5)利用实验测试的析蜡温度预测析蜡位置,表明只有在距井口465m油管以上会有蜡析出。
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The paper reviews the phylogeny of the LCD, describes the recent development situation of LCD-TV and several authority investigation institution do its prospective forcast. The research of the switching power supply, future development t rend is given in the paper. Outlines of LCD-TV technology, introduce the sort of topological structure. The BUCK type converter topological structure and the systematical basictheory were put emphasis on; the PFC, the reasons of power factor simply and the core of L6562 were analyzed, emphatically on the application circuit of this core, and account the design parameter of the application circuit. The sort and control mode of PWM, the control core of UC3846 and OB2262 were explained, the application circuit of this core were specific analyzed, practice picture in the real circuit uses oscilloscope were educed and contrastive analysis in this research.
本文回顾了LCD的发展史,介绍了LCD-TV发展的近况和一些权威调查机构对其未来的预测;对开关电源的研究概况和它的发展趋势作了总结;总体介绍了LCD-TV电源的结构及工作原理、拓扑结构的分类,着重研究了BUCK型变换器的拓扑结构及工作原理;对PFC作了综述,研究了功率因数降低的原因,重点介绍了L6562芯片,对此芯片的应用电路作了具体分析,并对芯片外围的设计参数作了分析研究;研究了PWM的分类和控制模式,对控制芯片UC3846和OB2262分别进行了重点说明,详细研究了基于UC3846的PWM设计,用示波器对其实际电路进行了抓图,并对比分析实际波形。
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Based on the analysis of similarities and differences between core data, well log and seismic prospecting, the thesis makes a primary match between them;(2) Through layer boundary dividing by Walsh transformation, lithology determination by gray system and stratigraphy correlation by dynamic waveform match, an application to the aimed area was done;(3) This paper also gives the research on the character of well logs and reservoir parameters. According to the FBM protype, the profile of density and acoustic value between two wells was built. And the result showed good accordance with real logs.(4) By means of fractal reconstruction, it rebuilt the three dimensional shapes of the main stratigraphy boundaries in the studied area.
在详细分析总结岩心、测井和地震数据异同点的基础上,对三种数据进行了初步的匹配;②通过对测井曲线的沃尔什变换分层、灰色关联法岩性判别,综合多种动态层序对比技术,增改对比过程所需要的参数,进行了井间地层对比方法的探讨与应用研究;③详细研究了测井曲线以及储层参数分布的分形特征,以分数布朗运动为原型模拟出两口井中间对应地层的密度和时差参数剖面,结果与验证井数据表现出了良好的一致性;④采用分维重建方法再现了研究区块泉头组顶底面以及登二段底面的空间形态。
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The content of each part follow as: In the first chapter, as start point and base of the paper, this part focuses on the basic study ofdefinition characteristic of NO, and the existing base of NO-E-Commerceenvironment; In the second one, this part studies the theory base of NO comprehensively applying the theories of core competence competent strategy and transaction cost; Chapter three studies the NO from the coordination of NO, and gives the structure clarification and characteristic of NO firstly, at the same time, put forward the concept of Virtual Enterprise Cluster; Based on such conclusion, studies the model of NO from life cyc organization level process and value chain, and operational mode; In Chapter four, a theoretical explanation was addressed on the above structure by modeling NO with game theory and graphic theory; In the fifth chapter, on the bases of analysis of NO operational risks, coordination mechanism of NO was studied by individually modeling the NO without core and NO with core, and then put forward the solution for coordination mechanism of NO; As an important component of coordination mechanism of NO, Chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in NO, especially investigated the supporting function of valid reputation mechanism of NO for the trust building, importantly an operational method on building reputation mechanism and evaluation method in NO were given; The last chapter applied theconclusion of the paper to investigate the famous trade Web-SUNBU.
全文共分为七章,主要内容如下:第一章作为全文的理论出发点和基础,围绕网络组织的定义、特征以及网络组织生存基础--电子商务环境等方面对网络组织的基本概念进行了阐述;第二章综合运用核心能力、竞争战略和交易费用理论对网络组织产生的理论基础进行阐述;第三章首先从组织协调的角度对网络组织进行了研究,给出了网络组织的结构,分类和特征,同时并给出了虚拟企业群簇;然后在此基础上分别研究了网络组织的生命周期模型、层次模型、过程模型、价值链模型,以及运行模式;第四章综合运用博弈论、图论的相关知识,通过构建网络组织的模型,对上一章所研究的网络组织结构的形成机理给出了一种理论解释;第五章在分析网络组织运行风险的基础上,分别建立无盟主网络组织的博弈论模型和有盟主网络组织的博弈论模型,详细研究了网络组织的协调机制,然后给出了网络组织协调机制的解决方案;第六章作为网络组织协调机制的重要组成部分,本章在讨论了网络组织中建立信任机制的必要性的基础上,研究了网络组织信任关系的类型,提出了在网络组织中如何建立信任机制。
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Chapter 1 introduces the OTA technology, current state of mobile value-added service platform and research contents and meaning of this article. Chapter 2 describers the relevant protocols of mobile value-added service platform, such as WAP, PAP, PUSH OTA. Chapter 3 discusses system architecture, contents management, OMA DRM, users management, devices management, download mode and process, WAP PUSH and billing of the platform. Chapter 4 gives the implementation of the platform, mainly describes the implementation of WAP portal, contents download and billing.
本文第一章简单介绍了OTA技术、无线增值业务平台的现状及本课题研究的内容和意义,在第二章对增值业务平台涉及的相关协议如WAP、PAP、PUSH OTA进行了介绍,第三章详细研究了无线增值业务平台的系统结构、内容管理、OMA DRM、用户管理、设备管理、OTA下载、WAP PUSH的实现方式及流程以及计费处理,第四章阐述了平台的实现,重点介绍了WAP展示、内容下载、计费等的实现过程,并对软件架构、项目管理工具等进行了详细介绍。
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First, based on the measurements of absorption cross-section, the absorption characters of the main polluted gases in flue gas were deeply studied, and found that SO_2、 NO、 NO_2、 NH_3 had a character of approximate periods absorption at some wave band, which is a good chance of a new measurement introduced. Secondly, the factors about absorption cross-section of the gases measured, which affect on the measurement precision of DOAS, is studied deeply. The influence of pressure and temperature on absorption cross-section was given special research, and the compensated measures were given to the gases based on the character of the gases. Thirdly, in practical measurement, it must have been satisfied that the monochromator was consisted with the reference spectrum, which was based on absorption cross-section. In order to satisfy the consistency, the technique of reversion in the image was introduced, the reversions of spectrums were realized with wiener filter and noise elimination based on wavelet transform.
首先从吸收截面的测量入手,对烟气中主要的污染气体SO_2、NO、NO_2、NH_3的吸收特性进行详细研究,发现这些气体在局部区域具有准周期吸收特征,这为引入新的测量方法提供了契机;其次,对决定DOAS测量精度的被测气体吸收截面的诸多问题进行了深入研究,重点研究了压力、温度对被测气体吸收截面的影响,并针对被测气体的特征提出了相应的修正措施;再次,在实际测量中,要求所使用的光谱仪必须与以吸收截面为基础的参考光谱相匹配,为了满足匹配这一条件,文中将图像复原技术引入到光谱复原,使用维纳滤波和小波消噪实现了光谱的复原,将复原后的光谱与所使用光谱仪的仪器函数卷积,即可实现;最后,在对DOAS测量原理详细分析的基础上,对传统的最小二乘—差分吸收光谱法进行了详细的阐述,通过实验证实两点:1。
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Thirdly, it analyzes and studies in detail Surpac mechanism and the relevant concepts on constructing the model of mineral deposits and mining engineering systems according to the modeling procedure and the actual conditions of Jinchuan"s mines. Based on these:Lit points out some differences between the western countries and China in the practice of the geological data record, explores the inputting data on computers performed by more people at the same time and the method to improve constructing the data-base and finished the data-base of Jinchuan mineral deposits;2.It puts forward the steps and flow chart to construct the solid model and brings forward the scheme of "first individual then whole to set up Jinchuan mineral deposits geological model, summarizes some experiences for constructing the complicated geological ore body of the high accuracy: add control lines, add auxiliary demarcation lines +control lines, the operation of intersection, cross and incorporation between solid bodies and plane and section combination. The above-mentioned methods applied to construct the mineral deposits solid models of four mine areas in Jinchuan; 3.lt studies and presents the detailed flow chart of constructing block and grade model, analyses the workable scheme in setting up the block and grade model of main ore body for Jinchuan mineral deposits and also sets it up.
接着,按建模流程并结合公司矿山实情,详细研究、分析了Surpac构造矿床模型和采矿工程系统模型的机理、有关概念,在此基础上:(1)指出了西方国家与我国在地质数据记录习惯方面存在的一些差异,探索出多人多机同时录入、提高建库效率的方法,建立了金川矿床地质数据库;(2)研究并提出了构造实体模型的步骤和流程图及&先分后整&建立金川矿床地质体实体模型方案,总结出建立高精度复杂地质体模型几点经验:添加控制线法、添加辅助分界线+控制线法、实体间的交、叉、并运算法及平剖面图联合法,建立了金川矿床四个矿区主矿体的实体模型;(3)研究并提出了建立块模型、品位模型详细流程图,分析了建立金川矿床主矿体块模型和品位模型的可行方案,建立了金川矿床主矿体的块模型和品位模型。
- 更多网络解释与详细研究相关的网络解释 [注:此内容来源于网络,仅供参考]
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dissect v.1:解剖 (动植物等) 2.详细研究, 剖析
disrespectful adj.无礼的, 轻视的 | dissect v.1.解剖 (动植物等) 2.详细研究, 剖析 | dissemble v.掩盖, 掩饰
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distract:分心,困恼
dissect#解剖;详细研究 | distract#分心;困恼 | disunite#使分离
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exegesis:解经
本注释丛书具有如下特点:(1)解经(exegesis)与释经(exposition)并重.一方面详细研究原文字词、时代背景及有关资料,另一方面也对经文各节作仔细分析.(2)全由华人学者撰写,不论用词或思想方法都较翻译作品易于了解.(3)不同学者有不同的学养和专长,
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go into the details about:详细探讨
a case study of an outback farm 内陆农场的个案研究 | go into the details about 详细探讨 | distinguish in some field of non-academic activity outside 在非学术领域出类拔萃
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net:网
在对牛顿的实验方法进行详细研究之后,他们已经制出被牛顿称为"网"( net)的一种球状物质. 这是一种略带紫色的铜和锑的合金,且具有轻微下陷或网状的表面,"网"也因此而得名. 根据牛顿的手稿记载,
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nucleoid:拟核
细菌没有核膜,染色体DNA被压缩成"拟核"(nucleoid)结构,它占据细菌细胞相当大的一部分空间. 细菌染色体DNA附着在细菌细胞质膜内表面的一个点上. 在细菌细胞中有一些与真核组蛋白性质类似的"类组蛋白",其中作过详细研究的是HU蛋白,
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read up on:详细研究
nerve cell 神经细胞 | read up on 详细研究 | reflect on 仔细考虑
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Lindera aggregata:乌药
近年主要研究成果:1)对浙江天台产道地药材乌药(Lindera aggregata)中所含的两大类成分:生物碱和倍半萜进行了详细研究. 分离得到9个生物碱和15个倍半萜类化合物,其中有7个为新化合物;首次发现乌药中含有双苄基异喹啉类生物碱,
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A most penetrating study. Very, very clear:一个非常深入的研究,非常清晰
is now occupied by your detailed report on American conditions.|是因为我们现在要详细研究美国的形势 | A most penetrating study. Very, very clear.|一个非常深入的研究,非常清晰 | Thank you.|谢谢
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conditioned response:条件反应
条件反应(conditioned response)可分为两大范型:一是经典条件反射,最初由俄国生理学家巴甫洛夫发现并做了详细研究;二是操作条件反应,又称工具性条件反应,由美国著名行为主义心理学家斯金纳(B.F.Skinner)发现并做了详尽研究.