定量分析
- 与 定量分析 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We analyzed mRNA quantily with RT-PCR method, and think that the repressor element 5 maybe represses the expression in translation level.
在此基础上,用RT-PCR方法对mRNA进行定量分析,初步确认这个抑制元件对蛋白表达的抑制过程是在翻译水平上。
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The measurement system error model analysis is introduced into power system real time network state analysis as an important part for the first time, which can improve on the state estimation quality and provide the capability to monitor the operation of the measurement system; 2. The theory and algorithm of the on-line estimation and update of measurement noise variance based on the relation between the residual variance and noise variance. The statistic properties of the sample variance are discussed and the relation between the estimation precision and sample size under given confidence level is derived; 3. The theory and algorithm of detection and identification of measurement bias are presented, which is based on the relation between residual mean and noise mean. The statistic properties of sample mean are discussed and the relation between estimation precision and sample size is derived; 4. The Givens orthogonal transformation algorithm is selected to be the essential algorithm of state estimation, the fast orthogonal transformation algorithm with damp factor and the algorithm which can handle the zero injection measurements efficiently are presented; 5. The quantity analysis theory of bad data detectivity and identifibility are presented, which describes the relation between the elements in matrix W〓 and bad data amplitude and can provide the theory base for measurement system design and valuation.
一、首次将量测系统误差模型分析做为一个环节引入电力系统实时网络状态分析中,为EMS系统增加了实时监视系统运行、修正量测系统误差模型的新功能,进一步发挥了实时网络状态分析应用软件的潜力;二、首次提出了应用样本方差在线估计与修正量测系统误差方差的基本理论,讨论了样本方差的统计性质和概率分布,推导出了样本容量、估计精度和置信度之间的关系,给出了在线估计与修正量测系统误差方差的算法;三、首次提出了应用样本均值在线检测与辨识量测偏差的基本理论,讨论了样本均值的统计性质,推导了样本容量、估计精度和置信度之间的基本关系,给出了在线检测与辨识量测偏差的算法;四、在状态估计算法设计中,以Givens变换算法做为基本算法,提出了快速正交变换阻尼因子法和可以有效地处理零注入量测的混合法,并对实时应用中的一些问题进行了讨论;五、提出了不良数据可检测性与可辨识性的定量分析理论,揭示了描述量测系统配置、网络结构与参数的残差灵敏度矩阵中的元素与不良数据的幅值在可检测、可辨识能力上的定量关系,为量测系统配置设计与评价提供了理论基础;六、综合国内外最新研究成果,采用自适应自回归预测技术和稀疏矢量技术,构造了较完善的不良数据检测与辨识算法。
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The forming mechanism of pressure arch is studied theoretically. The shape of the arch and the pressure distribution acting on the bottom of block caving are given, and the various mechanical respondence related to the arch can be explained in quantity in this paper.
本文对压力拱的形成机理进行了理论研究和定量分析,给出了压力拱的形状和底柱上的压力变化规律,并可以定量解释与压力拱有关的所有力学现象。
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Objective: To develop a ribonuclease protection assay kit for quantitative analysis of mRNA expression in the tissues and cells.
目的:开发核糖核酸酶保护分析试剂盒,用于组织和细胞mRNA定量分析。
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The synthesis of Galβ1-4GlcNAc group in the rat sciatic injured nerves were studied by lectin histochemistry with Ricinus Communis Agglutinin-Ⅰ.
半定量分析表明β1,4—糖苷键的合成在神经损伤后1—2天内有所增高,以后的合成逐步下降。
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Studying the related theory to the atical first, for example .competing theory, parallel theory , city Risorgimento theory and so on, carries out qualitative analysis on development of Cheng Hua District again , basing the qualitative analysis apply the SPSS software to analyse the way studying Cheng Hua District on quantitative analysis , to work out corresponding way to improve chenghuas competing power.
目前,有大量的文章宋阐述区域竞争力,但是往往都是以国家竞争力或者是省域的竞争力作为研究对象的,选取的指标个数多,涉及到的方面都很广,本文集中在成都市的五大主要城区进行分析研究,首先研究与本文相关的理论基础,例如竞争理论,比较理论,城市复兴理论等,再对成华区的发展进行定性的分析,再定性分析的基础上,运用SPSS软件分析研究成华区在这几个城区当中区域竞争力的综合排名,进行定量分析,以便对制定相应的区域竞争力提升办法。
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The quantitative analysis of the theory provides the basis for roadway support design and optimization of the parameters.
该理论的定量分析,为巷道围岩支护设计与参数优化奠定了基础。
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Quantitative analysis of root architecture, or the spatial configuration and distribution of the root system in the soil, will facilitate our understanding of root structure, function and their interactions in the ecosystem.
根构型是根系在土壤中的空间造型和分布。对植物根构型进行定量分析,有助于人们了解根系结构和根系功能在生态系统中的重要作用。
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We established a method for quantitative analysis of methyleugenol and safrole in Asarum hete rotropoides by GC to study their season variation.
对北细辛不同生长期所含甲基丁香酚和黄樟醚用气相色谱法进行了定量分析。
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Bacteria and chemical characteristics of lightly baked scallop in process were carried out.
对软烤扇贝加工过程中物料的细菌特性和有关化学特性进行了研究,并对细菌菌相进行了定性和定量分析。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。