分析性
- 与 分析性 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 effective prediction space concept is established, On the base of these, this paper deduces two representations' evaluating equation, one evaluates the prediction error and the other evaluates the prediction error in limited space. First, the error transfer characteristic among subsystems at different space locations is analyzed, and the direct transfer characteristic from discrete standard measure space to the workpiece measure space under measured in measure system is proven. Second, the error reconstruction condition and method of mapping from discrete standard measurement system to continuous standard measurespace are analyzed.
分析了不同空间位置子系统间的误差传递特性,证明了在测量系统中离散标准量值空间向被测量工件量值空间的直接传递性;分析了离散标准量系统向连续量值空间映射的误差重构条件和方法;基于测量样本的有限距离的平稳性,证明了预报模型对动态测量误差的有限收敛性和预报误差的可测度性,进而证明了以离散标准量值系统对被测工件预报修正的可行性和合理性。
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The first stage is screen experiment. A 24-1 Fractional Factorial Design and resolution IV experiment is used to find out which main effect and interaction effect have obvious influence on the precision positioning of feeding table by these four factors. The Minitab program including Half Normal Plot, Pareto Chart, and ANOVA is applied to diagnose obvious effects. The second stage is optimization experiment. The fitness of regression model is obtained by using CCD of RSM with statistical hypothesis testing, regression analysis, lack-of-fit testing, and residual analysis. The optimum values can be found out by using response surface plot and contour plot.
在第一阶段为筛选实验采用24-1部分因子实验,解析度为IV,求出这4个因子主效应及交互作用哪些会对进给平台定位精度有显著的影响,在分析方面使用统计软体Minitab做初步分析,应用了半常态机率图、柏拉图与变异数分析来判断出显著因子与交互效应显著,第二阶段优化实验采用反应曲面法的中央合成设计,搭配统计检定、回归分析、缺适性检定(Lack-of-Fit)、残差分析来取决回归模式之合适性,最后根据反应曲面图及等高线图求出最佳值做验证实验。
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In chapter Ⅰ, a historial review of structure control is given; In chapter Ⅱ, A discussion of the controllability and observablity of flexible structures is given, Two kinds of controllability and observablity index are defined, and applied to actuator allocation; chapter Ⅲ considers the reduction of high order flexible structure mode; the content of chapter Ⅳ is about the basic problem of distributed parameter control system design. It is proved that a stable controllor in mode space may be unstable in real use in distributed paramater systems, also, by closed loop mode concept, a pole assignment method of flexible structure controllor design is given; chapter Ⅴ is about the low-authority controllor design, it is pointed out by use of high order eigenvalue/eigenvector perturbation, a better controllor can be designed; chapter Ⅳ considers flexible structure reduced order control; chapter Ⅶ disscusses the basic problem of flexible structure computer control, analyses discreate controllablity and observablity and its computing, the sample period and coefficient wordlength; chapter Ⅷ is on the problem of low flexibility compensation; chapter Ⅸ is a design example.
在第一章简要回顾了挠性结构控制的历史,并且指出控制中的一些问题;第二章讨论了挠性结构的能控性与能观性,定义了两类能控性程度和能观性程度指标,还将能控性程度概念应用于执行器位置的确定;第三章论述了高阶模型的降价问题,比较了适于挠性结构模型降阶的方法,指出其适用范围;第四章内容是分布参数系统设计的基本问题,首先证明在模态空间中设计的稳定的控制器在实际分布系统上可能是不稳定的,进而根据闭环模态的概念,获得挠性结构控制器设计的极点配置方法;第五章的内容是关于低权控制器的设计问题,指出利用特征值高价摄动和特征向量的摄动,可以设计出更加完善的低权控制器;第六章讨论挠性结构降阶控制问题;第七章讨论挠性结构计算机控制的基本问题,分析了时间离散化模型的能控性和能观性及其计算问题,讨论了采样周期选择和系数字长问题;第八章讨论低挠性结构的补偿问题;第九章的设计例子用来说明第二章和第四章的结果。
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Methods 150 patients with pulmonary contusion were analyzed. The CT image and the clinical data was collected, and analyzed the correlativity between delayed pulmonary contusion and the occurred time, the position, previously lung disease or the delayed hemopneumothorax.
分析150例迟发性肺挫伤的CT和临床资料,对迟发性肺挫伤与发生时间、发生部位、与既往肺部疾病以及迟发性血胸的相关性进行研究,对迟发性肺挫伤的CT表现及其动态变化等进行分析。
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This article states and briefly analyzes some unknown characteristics of the economic effects of education, such as unequal effects, bi-polarity, occasionality, fluctuation, multi-phenomena, phases and float.
根据十多年来在 2 3个省市进行的教育与社会调查,结合教育经济学理论分析,本文提出教育对经济产生作用的不等效性、两极性、或然性、波动性、多象性、位相性、漂移性等尚未为人们所认识的特性,并加以简要分析
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The analysis of the identity, the codon usage frequency and the codon usage preference were made to sequences of Carassius auratus auratus serum transferrin cDNA cloned in our laboratory and 14 fish Tf cDNA from reference documentation by DNAman v4.0. The results show that the identity of Tf cDNA sequences among Cypriniformes fishes is more than 46% and the identity of Tf cDNA sequences among Oncorhynchus fishes is between 34%~99% with larger variation.
运用DNAman v4.0分析软件,对克隆的鲫鱼血清转铁蛋白cDNA序列与文献中的14种鱼转铁蛋白cDNA序列的同源性、密码子使用频率和密码子使用偏性进行分析,结果表明:鲤形目鱼类Tf的cDNA序列同源性在46%以上,而鲑形目鱼类Tf的cDNA序列同源性在34%~99%之间,变化较大。
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objective:to analyze the difference between mammary duct ectasiaand plasma cell mammitis.methods:the data of 24 cases of mde and 28 cases of pcm,including clinical manifestations,distinguished diagnoses,surgical therapy,pathological results,were analyzed.results:the clinical manifestations of mde are nipple discharge and breast mass,which should be distinguished with breast mass and early stage of breast cancer.the treatment is local resection.major pathological changes are duct ectasia and obvious periductal inflammatory changes.the clinical manifestations of pcm are breast mass and inflammatory changes,which should to be distinguished with advanced breast cancer and inflammatory breast cancer.the surgical treatment is extensive resection.the major pathological changes are inflammatory reaction and multiple abscesses in breast tissue.conclusion:mde and pcm are significant different,and they are different progressing stage of disease,thus the two diagnoses are independent.
目的:分析乳腺导管扩张症和浆细胞性乳腺炎临床上的差异。提出各自独立诊断的论据。方法:结合24例乳腺导管扩张症和28例浆细胞性乳腺炎对两病的临床症状、鉴别诊断、手术治疗、病理结果进行比较分析。结果:乳腺导管扩张症临床表现为乳头溢液和乳腺肿物,主要与乳腺肿物和早期乳腺癌鉴别诊断,手术以局部切除多见,病理表现为导管扩张及导管周围明显炎性改变。浆细胞性乳腺炎临床表现为乳腺肿物和炎性改变,主要与晚期乳腺癌和炎性乳腺癌鉴别诊断,手术切除的范围较大,病理变化以乳腺组织的炎性反应和多发性脓肿为主。结论:乳腺导管扩张症和浆细胞性乳腺炎有明显的差异,应作为这两种疾病独立诊断。
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Genetic studies have been performed on the hereditary diseases of disseminated superficial actinic porokeratosis, familial progressive hyperpigmentation and triphalangeal thumb-polysyndactyly syndrome by linkage analysis and sequencing.
本研究通过连锁分析和直接测序的方法,分别对播散性浅表性光化性汗孔角化症、家族性进行性色素过度沉着症和拇指三指节多指并指多掌骨畸形这三种疾病进行了遗传学分析。
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Genetic studies have been performed on the hereditary diseases of disseminated superficial actinic porokeratosis, familial progressive hyperpigmentation and triphalangeal thumb-polysyndactyly syndrome by linkage analysis and sequencing.
中文摘要本研究通过连锁分析和直接测序的方法,分别对播散性浅表性光化性汗孔角化症、家族性进行性色素过度沉着症和拇指三指节多指并指多掌骨畸形这三种疾病进行了遗传学分析。
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Chapter 5, from a cognitive point of view and integrating the analytical points covered in the previous chapters, examines the metaphoric nature of intentional humor which serves in a sub-discourse as ideational and/or interpersonal means of rhetoric under the global discourse of public speaking, with case analyses of such humorous metaphors, standard or non-standard, at the word, sentence, and discourse levels as well as at the meta-level, and with the idea of resemblance proximity to classify humorous metaphors into synecdochic, metonymic and metaphorical types.
第五章从认知语义的角度并结合前三章的分析来讨论公众演说者有意幽默的隐喻性,考察标准和非标准幽默隐喻在词汇、句子、话语层面以及在元层面的表现,并结合演说语料的个案分析考察幽默隐喻作为次话语在演说整体话语中所达到的概念修辞和人际修辞效果。基于隐喻的相似度,本章还将幽默隐喻进一步分类为借代性幽默、换喻性幽默,和隐喻性幽默。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。