定性数据
- 与 定性数据 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 transmission spectrum and the absorption spectrum of alcohol shows that the characteristic absorption peak shifts with alcoholicity due to the molecular configuration. A multiple regression model was established based on the position, the intensity and the shape of the characteristic absorption peak, and used to detect alcoholicity. The predictive results show a linear relationship between predicted values and real values in sonic range, and can be used as a means to detect the alcoholicity.
通过对酒精透射光谱和吸收光谱的研究发现,其特征吸收峰随浓度不同发生漂移,从分子结构能级角度对其做了定性解释;根据部分稳定的特征吸收峰处不同波长点的吸光度,利用最小二乘法建立了多元线性回归模型,运用此模型实现了根据特征吸收峰波长的位置、强度、形状来预测酒精浓度,测定数据与样品浓度之间在一定范围呈良好的线性关系。
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We utilise the date being gained from 5# BF of JinXi Iron and Steel Co.to train the network、to simulate forecasting and control.We also analysed predicting results and analysed the qualititive and quantitative relationship between controlling parameter or medium parameter and silicon content of heat metal.On base of these,we form some control rules and set up a whole silicon content of heat metal prediction and control NN model. The model use fixed method and amendable method to simulate prediction.
利用津西钢铁集团公司5#高炉的实际生产数据对网络进行系统学习、模拟预测和控制,进一步分析预测结果,分析可控参数及中间参数与铁水硅含量的定性及定量关系、制定控制规则,从而构建出完整的铁水硅含量预测与控制的神经网络模型。
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Through the ration, the thesis analyzes their main topics and research methodology. Besides, from the point of view of culture research, the thesis elaborates the deep-seated reasons of women's aphemia in m
在历史回顾和现实研究分析的基础上,作者于"中国期刊网全文数据库"中选取1994年以来关于媒介与女性的相关研究文章116篇为分析文本,运用定量与定性相结合的方法,借用有说服力的数据,归纳和总结其主要议题及主要研究方法。
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Through the ration, the thesis analyzes their main topics and research methodology. Besides, from the point of view of culture research, the thesis elaborates the deep-seated reasons of women's aphemia in media, pointing out dilemma as a harassment which is between the subversion and the construction for feminists of China today.Key words: Feminism, Journalism and Communication research, China
在历史回顾和现实研究分析的基础上,作者于"中国期刊网全文数据库"中选取1994年以来关于媒介与女性的相关研究文章116篇为分析文本,运用定量与定性相结合的方法,借用有说服力的数据,归纳和work总结其主要议题及主要研究方法。
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Through the ration, the thesis analyzes their main topics and research methodology. Besides, from the point of v ie w of culture research, the thesis elaborates the deep-seated reasons of women's aphemia in media, pointing out dilemma as a harassment which is between the subversion and the construction for feminists of China today.Key word s: Feminism, Journalism and Communication research, China
在历史回顾和现实研究分析的基础上,作者于"中国期刊网全文数据库"中选取1994年以来关于媒介与女性的相关研究文章116篇为分析文本,运用定量与定性相结合的方法,借用有说服力的数据,归纳和总结其主要议题及主要研究方法。
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Through the ration, the thesis analyzes their main topics and research methodology. Besides, from the point of v ie w of culture research, the thesis elaborates the deep-seated reasons of women's aphemia in media, pointing out dilemma as a harassment which is between the subversion and the construction for feminists of China today.
在历史(教学案例,试卷,课件,教案)回顾和现实研究分析的基础上,作者于"中国期刊网全文数据库"中选取1994年以来关于媒介与女性的相关研究文章116篇为分析文本,运用定量与定性相结合的方法,借用有说服力的数据,归纳和总结其主要议题及主要研究方法。
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Use GIS technology for mineral forecast is a new technology, it is forecast to provide an important qualitative data preparation and analysis of the space base.
运用GIS技术进行矿产预测是一项新技术,它为定性预测提供重要数据准备和空间分析的基础。
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In order to overcome the incompleteness of the data types as well as keep the problem overdetermined, a challenging work on efficiently extracting new data types from measured TPSFs has been under its way. One of the solutions to this work is solve the problem in its frequency domain-which introduce the GPST.
为克服数据类型的不完备性以及保持问题的超定性,快速而有效的数据类型的抽取一直是光学CT研究中的重要课题,解决办法之一是将问题变换到频域进行求解-这便是GPST的基本思想。
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Unlike the previous ones, this essay which emphases more on quantitative and empirical analysis uses plenty of data, questionnaires and surveys, and typical surveys in typical regions, in order to reach more convincing and examinable conclusion, especially for the studies of the issues of migrant workers and the household registration system.
第二,由于受数据资料的限制,以往学术研究主要是通过规范分析的方法,定性的方法得出分析结论,本论文则以大量的数据、社会问卷调查以及典型地区的典型调查等方式为基础,侧重于定量和实证分析,从而所得出的结论更具说服力,可检验性强。
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This paper is composed of four parts: the first part is the exordium and explain the developing trend of researches of exchange rate volatility, the second part introduce the data that used in this article and describe the character of the object, the third part simulate the daily exchange rate of the ShangHai Stock Composite Price Index with ARCH models, the fourth part forecast the volatility of the daily exchange rate.
全文共分为四个部分:第一部分阐述了关于收益率波动研究的发展趋势,并总结了国内外基于ARCH 模型的一些实证研究成果;第二部分介绍了本文研究所使用的数据及处理方法,并对该数据的统计特征进行描述;第三部分引入ARCH 族模型对上证指数的日收益率序列进行拟合研究,通过拟合不同的模型揭示了日收益率波动过程中条件异方差的波动特征,定量的刻画了收益率波动的不确定性;第四部分将拟合的模型应用于对收益率波动的预测,分别从定性预测和定量预测两个角度介绍ARCH 族模型的应用实例。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力