可分析性

Following from the results of sensitivity analysis of standard eigenvalue problems,the differentiability of semisimple multiple eigenvalues of nonsymmetric generalized eigenvalue problems is proved,and the derivatives of semisimple multiple eigenvalues and the series expansions of the corresponding eigenvectors are obtained.

以标准特征值问题灵敏度分析的有关结论为基础，证明了单参数非对称广义特征值问题半单重特征值的可微性，给出了特征值导数的表达式和特征向量的级数展开式。以所得结论为基础，定义了广义特征值问题半单重特征值的灵敏度，给出了确定矩阵对中敏感元素的方法

The separative criterion is important to the feature extraction and clustering analysis in statistical pattern recognition.

1引言可分离性判据在统计模式识别的特征提取和聚类分析中有重要应用犤1，2，3犦。

Fibrous hydrous zirconia, spinnable hydrous zirconia chelated by acetylacctone and modifiedhydrous zirconia were synthesized from zirconium oxychlorid(ZrOCl_2·8H_2O) and then applied toprepare ZrO_2/PVA electrospinning hybrid fibers, ZrO_2/PVA continuous hybrid fiber and ZrO_2/PVPhybrid microsphere respectively. The chemical structure, properties, microstructure and formationmechanism of the corresponding materials were investigated.

论文以无机盐ZrOCl_2·8H_2O为原料，合成出纤维状的ZrO_2水合物、乙酰丙酮配位的可纺性ZrO_2水合物和正丁醇改性的ZrO_2水合物，分别与PVA和PVP杂化复合，制备出ZrO_2／PVA杂化电纺纤维、ZrO_2／PVP杂化连续纤维和ZrO_2／PVP杂化微球，并对相关材料的组成、结构、性能及形成机理等进行了深入分析和研究。

In order to resolve the problems of the enterprise information integration platform, such as the lacks of reconfiguration and transplantability that cant adapt to the development and change of business, the deficiencies in integrating the heterogeneous information resources, this paper expands the management ideology of ERP, which is based on the thorough research on the enterprise management theory, and combined with the analysis on the process of enterprise manufacture and business. Proposes the advanced enterprise management schema which is on the basis of the integration and conformity between BPR and ERP, adopts the method of Dynamic Enterprise Model, and supports the BPCI(Business Process Continuous Improvement).

为了解决企业信息集成平台普遍存在的适应企业业务变迁的可重构性和可移植性差和集成异质信息资源等方面的能力不足的问题，本文在对先进的企业管理理念进行了深入研究的基础上，结合对企业生产经营活动的分析，对企业资源计划的管理思想进行了扩展和延伸，提出了在将业务流程再造与ERP进行整合的基础上，采用动态企业模型的方法，支持业务过程持续改善的企业管理模式。

The characteristics of the variance of the instantaneous velocity for the incident vehicle were analyzed, and an algorithm of automated incident detection for freeway based on GPS was designed. A series of relative issues were also studied, including choice of sampling intervals, determination of detection thresholds, durative detection time and design of the alarm mechanism, etc. The validity and transplantability of the proposed AID algorithm were tested with field data and simulated data.

通过分析交通事件条件下车辆瞬时速度的变化特征，设计了1种基于GPS的高速公路交通事件自动检测算法，并对采样时间间隔的确定、检测阈值的确定、持续性检测时间的设定与报警机制设计等方法进行了研究，分别利用软件模拟数据和实测模拟数据对算法的有效性与可移植性进行了检验。

Hydraulic fracturing breccia can be joggled joint and the veins have clear fluid evidence. It is found that the fractures were developed in the crust around the uncompacted belt. Hydraulic fracturing experiments were conducted by using composite samples consisting of micrite and sandstone.

通过对大港滩海区沙一段下部岩心观察和薄片分析，识别出水力破裂角砾、砂岩脉、水力破裂裂缝及活化同沉积裂缝4种水力破裂作用产物，水力破裂角砾之间具有可拼合性，脉体具有明显流体作用痕迹；本区水力破裂发生于欠压实带周围的&壳&中。

This paper analyses the weldable characteristics between congeneric metals and heterogeneous matals in details,aiming at the choice for electric locomotive air pipeline material.

针对电力机车空气管道材质的选择问题，详细分析了一些常用同种金属材料和异种金属材料的可焊性，并根据应用经验提出选材参考对象。

As the module number of the system increases,the state space of the whole system may exponentially ex- plods Compositional reachability analysis is an effective approach to alleviate the problem.

当系统中的模块比较多时，系统的整体模型有可能出现状态空间的指数级爆炸，组合可达性分析是缓解这一问题的一种有效方法。

By presupposing the system uncertainties satisfying certain matching conditions, a sliding-mode switching manifold and a SMC law are proposed, which are invariable to the structural uncertainties and possess the parameters without stochastic noise. Then, the accessibility of the sliding mode and the stability of the closed-loop system are analyzed, and some necessary conditions are further obtained to select the parameters for the SMC law.

在系统的不确定性满足一定匹配条件的情况下，构造了对不确定性具有不变性以及参数不含噪声激励的滑模切换流形和变结构滑模控制律，分析和证明了滑模的可达性和闭环系统的稳定性，并给出了滑模控制律的参数选择条件。

A stock price prediction model is founded on Artificial Neural Network with a hybrid training algorithm in the paper. The model is based on the predictability of stock market and quantitating part of the influence factors in stock market and using the traditional stock technical analysis method.

本文以股市的可预测性为基础，对股市部分影响因素进行量化，融合传统证券技术分析方法，使用本文提出一种混合训练算法，建立基于人工神经网络的股价预测模型，并对部分大盘股、个股的收盘价进行预测，评价预测模型的有效性。

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。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失