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 征兆 symptom(142)sign(40)omen(47)
 symptom
 Symptom Extraction and Its Application Based on Wavelet Transform 一种基于小波变换的信号突变征兆提取方法及其应用 短句来源 In this paper, from the point of view of building the fault diagnostic system for spacecrafts, some fundamental concepts of symptom, failure, fault criterion, fault mode, fault model and failure mechanism are given, and difference and connection among them are discussed. 为了研制开发飞船系统故障诊断知识处理系统［1，2］，本文讨论了对飞船进行诊断问题求解时经常涉及到的几个基本概念——征兆、故障、故障判据、故障模式、故障模型和故障机理的区分和联系，并把故障与故障模式、故障模型以及故障机理在概念上进行了一般化处理 短句来源 Vibration Failure Multiple symptom Diagnosis Method for Turbogenerator Sets 汽轮发电机组振动故障的多征兆诊断方法 短句来源 FUZZY INFORMATION COMBINATION METHOD OF CHATTER SYMPTOM EARLY RECOGNITION 颤振征兆早期识别的模糊信息融合法 短句来源 Information Entropy Based Symptom Significance Evaluating for Vibration Fault Diagnosis of Steam Turbine 基于信息熵的汽轮机振动故障诊断征兆重要度评价研究 更多
 sign
 Optimization of the Diagnosing Procedure in BUIK 3.0V6Engine Trouble Without Starting Sign 别克3.0V6发动机无起动征兆故障诊断流程的优化 短句来源 This paper introduces the testing methods of the engine immobilizer system on LEXUS LS430,such as fault self-diagnosis,fault code diagnosis,fault sign diagnosis and voltage testing on power circuit and ECU terminal. 介绍凌志LS430汽车发动机止动系统的故障自诊断法、故障码诊断法、故障征兆诊断法以及电源电路和ECU端子电压检查方法。 短句来源 Li Bingcheng(李秉成) three-factors formation model of financial distress, the author established a 3-factors-to-4-stages model to analyze the cause, sign and development of XIAOYA ELECTRONICS. 在深入分析小鸭电器财务困境形成原因、征兆和过程等方面的基础上，参考李秉成的三因素财务困境形成模型，将财务困境形成的原因观与时间观结合，归纳财务困境形成要素，建立了财务困境形成过程的三因素-四阶段模型，对财务困境形成的一般过程进行描述和总结。 短句来源 A Study and Application on Prediction Method ofWeather-climate Sign 天气气候征兆预报法研究与应用 短句来源 New Sign Discovery Algorithm Research 一种新的征兆发现算法研究 短句来源 更多
 omen
 Research on Omen Information Tupu of Ecological Landscape Based on RS-GIS-ES 基于RS-GIS-ES的生态景观征兆信息图谱的研究 短句来源 For the omen and the reason of malfunctions,the same malfunction can be caused by many facts,and the same malfunctions can lead in a lot of malfunction omens. 因此,系统及分系统的故障也是纷繁复杂的,反映在故障征兆(表象)与原因上,同一故障征兆可能是多种原因所引起的,而同一故障原因又往往产生多种故障征兆。 短句来源 The springboards of forewarning preparative mechanism in crises management are building up crises consciousness and establishing forewarning system of crises management in order to get crises omen. 危机管理预警准备制度的出发点是要求树立危机意识,建立危机管理预警系统,以便捕捉危机征兆。 短句来源 Applications of Parametric Random Process in Omen Forecasting 参变随机过程在征兆预测中的应用 短句来源 The subject relationship between the auto malfunction omen and reason is fuzzy, therefore, in the thesis we draw fuzzy mathematic method into auto malfunction diagnosis, establish mathematic model of type malfunction diagnosis of auto, bring forward setting up the fuzzy membership grade method which is based on the history data and expert preferential ordinal number, found the fuzzy diagnostic model, and carry out the fuzzy diagnosis on auto malfunction in computer. 汽车故障征兆与故障原因间的关系是模糊的,为此,将模糊数学方法引入到汽车故障诊断中,建立汽车典型故障诊断的数学模型,提出由历史数据及专家优序数综合确定模糊隶属度的方法,建立模糊诊断模型,并在计算机上实现汽车故障的模糊诊断. 短句来源 更多
 portent
 Based on the analyses for portent information of power sytem failures, This paper proposes a hierarchical causal diagnostic model. 本文分析了电网故障时所表现出的故障征兆信息的特点，在此基础上提出一种分层因果智能诊断模型，这种方法有更好的适应性。 短句来源 The fuzzy relationship between malfunction and portent is analysed based on fuzzy theory and combined with actual operation condition of diesel motor and expert's experience and the fuzzy diagnotic law for diesel motor has been formed. The fuzzy malfunction diagnostic model for diesel motor has been established and finally an example of actual fault diagnosis is given to validate the application of fuzzy theory and means in the fuzzy malfunction diagnosis of diesel motor. 以模糊理论为基础,结合柴油发动机实际运行状况和现场专家经验,分析了故障与征兆之间的模糊关系,形成了模糊故障诊断规则,建立了柴油发动机模糊故障诊断模型,最后用一个具体故障诊断实例加以分析,验证模糊理论及方法在柴油发动机模糊故障诊断中的应用。 短句来源 The concepts of the test deterministicity of the fuzzy testing and the stochastic fazzy testing,as well as the relations between the test detenninisticity,the portent-reause membership function and the pro bability density function of the stochastic portent signal are discussed. 论述了模糊测试确定性和随机模糊测试确定性的概念，以及测试确定性、征兆－成因隶属函数与随机征兆信号概率密度函数之间的关系。 短句来源 The results of long-term hydrological forecast of the Yangtze Basin flood are obtained by analysing the climaticbackground, the climatic portent of weather and some important physical factors in earlier stage, and finally by consulting withexperts. 长江流域汛期长期水文气象预报成果是通过对气候背景的分析、前期天气气候征兆和重要物理因子的分析，最后经专家会商形成的。 短句来源 This paper presents the Hydrochemistry application on exploring the hydrogeologic condition of mine-area, analysing the water-source of water-irruption, monitoring the portent of water-irruption and preventing the mine sudden flooding etc, meanwhile, the methods of solving hydrogeologic problems are introduced with the practical examples 本文论述了水化学在探查矿区水文地质条件、分析突水水源、监测突水征兆、预防矿井水灾中的作用,并通过具体实例阐述应用水化学探查和分析矿井水文地质问题的具体方法。 短句来源 更多

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 symptom
 Diagnostic treatment led to short-term alleviation of the symptom in 20 cases with cervical spondylosis confirmed by operation, the results of which was far from satisfactory and operation was undertaken finally in all the 20 cases. Destruction of nuclei (a symptom of apoptosis) and their consecutive disappearance in guard cells were brought about by CN- in all the three mutants and in the normal pea plants. Proline amount as measured four days or later after stress imposition cannot be considered a symptom of salt-, water- and heat-stress injury or an indicator of the resistance. Myocardial motion analysis and quantification is of utmost importance for analyzing contractile heart abnormalities and it can be a symptom of a coronary artery disease. The challenge inoculation experiments indicate that the symptom of oxalate-treated plant is much slighter than that of control plants and the virus content is only 4% of that of control plants. 更多
 sign
 In addition, any infinite subset of $\cal M$ is complete up to a sign. The following principle is well-known in Harmonic Analysis: If a real function has a spectral gap at the origin then it must have many sign changes. On the Mattila Integral Associated with Sign Indefinite Measures Sign matrix, regular splittings and monotonic enclosure of solutions for nonlinear system of equations, part II A matrix whose entries are +, -, and 0 is called a sign pattern matrix. 更多
 omen
 A model based on the Omen-Scalapino scheme describes well the experimental dependence of the voltage-power sensitivity of a NbN detector on the modulation frequency of the radiation. Nomen est omen: Warum der gekreuzigte Jesus wohl auch unter Anspielung auf seinen Namen verspottet wurde In Greco-Roman and Jewish antiquity a so-called nomen est omen principle existed. Odysseus, disguised as a beggar, says the dream is a favorable omen which indicates the real Odysseus will return soon to rid his palace of the hated suitors who have occupied it in his long absence. It might be helpful to open up a new research field of survey the hot omen of earthquake and to improve the capability of earthquake prediction by using the satellite remote sensing technology. 更多
 portent
 Deux especes, provenant toutes deux de Diplopodes Polydesmides, portent une projection inhabituelle, pedonculee, en forme de languette, sur chacun des secteurs de l'ouverture buccale triangulaire et comptent seulement treize papilles copulatrices. polyandra portent tous deux une frange d'appendices sur les anneaux labiaux mais se differencient par le diametre du corps (64 vs 47 mu m), le nombre d'epines par ecaille (moins de sept vs plus de huit) et la longueur du stylet (102 vs 92 mu m). Le plus souvent, moins de 50% de J2 portent des spores bactériennes. Intraepithelial neutrophils in thyroid fine-needle aspiration: A portent of aggressive thyroid cancer Les corps minéralisés ne portent aucune structure visiblement héritée de la sédimentation. 更多
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