初步数据
- 与 初步数据 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The mian works are as follows:(1)By coprecipitation technique and coprecipitation- gel technique the nano zirconia powder was produced, factors affecting the properties of nano zirconia powder such as pH and the content of stabilizator are analyzed;(2)By the new pressless sintering process, the nano zirconia ceramic was produced, factors which can affecting the properties of nano zirconia sinter body such as moulding press and the sinter temperature are analyzed;(3)By the microtherm pressless sintering process, the nano copper added functional zirconia ceramic composite was produced, microscopic dimensionality and electric properties of such sinter body and the factors affecting such sinter body are analyzed;(4)By the self-invented "external albumen coating" technique the zirconia powder was successfully coated by carbon in the corresponding sinter body, which can help solve the traditional aggregation problem to some degree;(5)Based on analyze the characteristics in the nano powder sinter process, the "three-ball sinter model" was proposed, for the relationship between the relative density and porosity of sinter body, by mathematical fitting, such model was successfully verified.
本研究比较系统地研究了纳米氧化锆陶瓷的合成与成型机理,特别是讨论了纳米氧化锆陶瓷的稳定性,为防止纳米颗粒在外场作用下的团聚和长大提供了理论基础和实验数据,具体工作有以下几方面:(1)采用共沉淀法和共沉淀-凝胶法制备了纳米氧化锆粉体,并分析了pH值和稳定剂含量对粉体性能的影响;(2)采用新型无压烧结工艺制备了纳米氧化锆陶瓷,并分析了成型压力和烧结温度对烧结体性能的影响;(3)采用低温无压烧结工艺制备出添加纳米铜的功能性纳米氧化锆复合陶瓷,并分析了烧结体的微观尺度和电学性能的变化以及影响因素;(4)通过自创的&鸡蛋清外敷法&在真空镀膜台上对纳米氧化锆粉体进行包敷碳颗粒的表面处理,并采用真空烧结工艺制得相应烧结体,初步开始解决陶瓷烧结过程中团聚长大这一传统难题;(5)通过分析纳米颗粒在制备烧结体过程中的实际特点,提出了&三球烧结数学模型&,通过引入坯体相对密度和孔隙率的相对关系分析并通过自行编写的数学拟合软件,验证了这一数学模型。
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A model of basic structure of the tectosphere and uniform layer in the study area is preliminarily constructed by using 3D Vp values with a grid of 1°×1°to the 400 km depth in Northeast China and selecting two representative sections perpendicular to each other and a structure model spectrum to the depth of the transition layer in the study area is depicted by using eight Vp value sections along different longitudes and latitudes.
利用东北地区1 1 深至400km的三维Vpkm/s)值数据,选择互相垂直的2条有代表性的剖面,初步建立研究区构造圈、均匀层基本结构模型;利用8套沿不同经纬线的剖面Vp值分布,勾绘出研究区深至过渡层的结构模型谱:进一步综合得到研究区三维岩石圈结构模型。
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The main research contents and the advanced project of the data fusion study are presented.
论述了含水层非均质性数据融合研究的主要研究思路和研究内容,并展示了初步研究成果。
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Analysis was made to the shift of the subject's vision and the primary processing and cognizing of information.
运用眼动数据对被试者如何在目标兴趣区域进行视觉转换和信息的初步认知加工过程进行了分析。
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This paper chooses 2000 stochastic retailing stores whose acreages all exceed 40km2 in the three circles of Wuhan city,after the analysis of spatial difference on acreages,number,population density,and manage forms,and makes a conclusion that the retailing spatial structure of Wuhan city has taken on figure of ring shape with hierarchy wholly and frame of centralization-diffusion and enchasing partially; Finally,the whole paper probes into the change mechanism and trends of retailing spatial structure.
随机抽取武汉市中环线内2000个营业面积大于40m2的零售商业网点,基于统计资料、实地调查,运用GIS空间分析技术,划分环带与格网提取武汉市零售业网点密度、服务人口、营业面积、业态分布、商品特色等空间分布数据,分析零售业网点密度分布的空间特征,得出武汉市零售业在空间结构上表现出整体的等级圈层结构,局部的空间聚合扩散结构和&逆发散特征&——镶嵌结构;最后对其变动的动力机制和演变趋势进行了初步探讨。
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In this paper, the concrete process of implementing electronic post is described. The method of producing and calculating cryptogra-phic key is discussed. Some enciphered and deciphered math models are proposed which are used when the length of cryptographic key is exceeding the range of computer's integer. At last, some analyses on strength of keeping secrecy is made
本文介绍了在公开密钥密码法的基础上,实现电子邮政的具体过程,讨论了密钥产生和计算的方法,建立了在密钥的位数远远超出计算机数域范围的情况下,实现加密和解密种种数学模型,最后就其保密强度进行了分析,为微型机网络中传输数据的保密作了初步尝试。
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The thesis includes five parts as followed:(1) In the first part ,we divide the change of Henan provincial inhabitants consuming structure into two steps to research that is from year 1952 to 1978 and year 1979 to 2001.Also we use statistics to carry out analysis of eating, wearing, expensing and living items which preliminary reveal changing rule of our provincial consuming structure.
本文的主要内容有以下五个部分:(1)在本文的第一部分,我们将河南省城乡居民消费结构的变化情况分为1952-1978年、1979-2001年两个阶段进行研究,并分别应用统计数据对吃、穿、用、住等项目的变化进行了分析,初步揭示了我省居民消费结构变化的规律。
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At first, the dissertation neatened the meanings ,types and characters of rubric systematacially; found out the deficiencies in the researchs at home and abroad by literature, and analysed the current problems in using the rubric by questionnaire and interview; based on the analysis on the platforms" functions abroad and the demands of users, the author designed and developed a web-based rubric which can create rubric and assess students online; primarily designed a teaching assessment process based on rubric by the education assessment theories, and by action research, sampled the BiGguiYuan middle school students in Grade 2 as the research objects, used the rubric in information technology teaching; during the study, the author observed the teaching activities,students" learning behaviors and teaching blogs; finally, the author analyzed the dates from questionnaire and teachers interview and observing of the researcher,testified each other in order to validate the effect of applying rubric.
本文首先对量规的含义、类型和特点等进行了系统梳理;通过文献调研发现国内外研究中的不足,并运用问卷调查法和访谈法,分析出当前使用量规过程中存在的问题;在对国外平台的功能和国内用户需求分析的基础上,设计和开发了一个基于网络的量规自动生成和在线评价平台;本研究在现代教育评价理论的指导下,初步设计出基于量规的教学评价过程,通过行动研究,选取顺德碧桂园学校初二学生作为研究对象,在《信息技术》教学中运用该过程;在研究过程中,对教师教学活动、学生的课堂学习行为以及教学日志进行了观察;最后运用&三角互证法&对问卷调查数据、教师的访谈和研究者的观察记录进行分析,验证量规的应用效果。
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This thesis mainly includes the following aspects: systematical introduction to environmental protection textile and garment products consciousness and opinions as well asstandards, and introduction and analysis of main environmental protection textile and garment products in the world at present; experiments on testing the wearing properties such as appearing shape, wet comfort, and wear-resistance and so on ,of various Tencel, Modal and cotton knitted fabrics and then analyzing and evaluating these wearing properties so as to get all factors influencing their wearing properties through contrasting different fabrics; by clustering analysis processing and analyzing data from experiments ,in order to evaluate wearing properties of Tencel and Modal fabrics and gain further conclusions; working out a detailed practical scheme for S company to develop environmental protection knitted garment products , analyzing the necessity and feasibility to develop such products, purling forward schemes in developing products and carrying out brand strategy and estimating their economic benefits.
为此,本文主要进行了以下工作:系统阐述了环保纺织服装产品的理念、标准并对目前国内外主要环保纺织服装产品进行评述和分析;实验测试不同种类的天丝、莫代尔和棉等针织物的外观形态、舒适性、耐用性等三方面的服用性能,对天丝和莫代尔针织织物的各项服用性能进行分析评价,并从不同织物性能差异的分析比较中得出影响该类织物服用性能的各项指标;采用数理统计中的聚类分析方法对实验测定的织物各项服用性能的数据结果进行处理和分析,将各项测试结果综合考虑,以评价天丝莫代尔织物的综合服用性能;对国内著名服装企业S公司开发该类环保面料的针织服装产品具体实施方案进行了研究,分析企业开发该类新型服装产品的必要性和可行性,初步设计提出了企业产品开发和品牌操作方案并对该方案的经济效益进行了预测分析。
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This paper investigates the basic principle of land and real property appreciation along the line produced by urban rail transit, analyzes the action process of urban rail transit development benefit, and demonstrates the basic characteristics of vested benefit of urban rail transit by using overseas related research results for reference. On the basis, the influence circle of urban rail transit development benefit is studied, the primary model is created according to the consistence principle of trip access, and the development benefit influence circle of each station on Line 1 is caculated for trial. At the same time the development benefit influence circle of the Xin-Zhuang Station on Line 1 is analyzed according to the research data, which verifies the model results. In addition, further research problems are put forward.
本文从城市轨道交通引起轨道交通线路沿线区域内的土地和不动产增值的基本原理入手,分析城市轨道交通利益发生、扩散和转移的作用过程,借鉴国外学者的相关研究成果,阐明了城市轨道交通利益最终归属的基本特征;在此基础上,重点对城市轨道交通开发利益的影响范围进行研究,根据出行可达性一致的原则建立了城市轨道交通开发利益影响范围的初步计算模型,针对上海轨道交通1号线各车站的开发利益影响范围进行了试算;同时,根据实际调查数据对上海轨道交通1号线莘庄站的开发利益影响范围进行了对比分析,验证了模型计算结果;此外还提出了有待进一步深化研究的问题。
- 推荐网络例句
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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。
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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
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。