文章还证明了零特征根法事实上是非线性规划法的一个特例。
It is also proved that zero eigenvalue method is just one special case of nonlinear programming method.
给出一种简便的二次曲面简化方程的基本定理,特别给出二重零特征根二次曲面简化方程的定理。
This paper presents a basic law of the simplified equation of surface of degree 2, especially the law of the simplified equation of surface of degree 2 with two equal zero roots.
本文讨论了具有一个零特征根的非线性齐次系统的局部拓扑结构,并给出利用系统右端多项式系数的判断准则。
In this paper, we discuss the locally topological structures of nonlinear homogeneous systems with one zero characteristic root, and give a criteria by the right-hand polynomial coefficients.
然而,与现代消费文化相关的特征意味着,农产品往往会在零售和消费者行为中被浪费掉。
However, characteristics associated with modern consumer culture mean produce is often wasted through retail and customer behaviour.
零售巨头也向数千其它企业出售这一信息,以便其利用消费者特征进行广告制作和人口研究。
The retail giant also sell this information to thousands of other businesses, who use consumer profiles for advertising and demographic research.
其中的关键是一种塑料特征“筋墙”,这是一种比较复杂的注塑塑料零件,达到注塑技术的极限。
The key was a plastic "ribcage," a complex molded plastic part that pushed the limits of injection-molding tooling technology.
与塑造旧式军备控制特征的艰涩的渐进主义相比,“零核”是个更具吸引力的标语。
"Zero" was a catchier slogan than the arcane incrementalism that had come to characterise old-time arms control.
我们的时代具有如下特征:诗歌以批发价零售,化妆品以零售价批发。
Our age has such a feature: the poetry retails at wholesale price while the cosmetic wholesales at retail price.
分析了低刚度薄壁零件的工艺刚度特征及其加工过程的受力变形特性,提出了实现低刚度薄壁零件精密加工的技术途径。
The process rigidity character of low rigidity thin wall parts was analyzed. The technology pathway of precision machining for low rigidity thin wall parts was brought forward.
目前大多数商用CAD系统缺乏零件的制造信息,而且许多实验系统所进行的零件特征描述亦存在较大局限性。
At present most of commercial CAD systems lack manufacture information of components. and many experiments about feature description of components exist more limitation.
通过零件的特征参数属性和其特征编码关联其加工方法是目前技术水平下实现动态工艺知识有效管理的一种可行的方案。
The establishment of the relations between the feather code of parts and the working methods is the valid way of dynamic knowledge management in the current technology level.
本章其他品目未列名的机器零件,不具有电气接插件、绝缘体、线圈、触点或其他电气器材特征的。
Machinery parts, not containing electrical connectors insulators, coils, contacts or other electrical features, not specified or included elsewhere in this Chopter.
本文所叙述的工序图的自动绘制模块是通过将零件分离成各种特征,在参数化绘图的基础上实现的。
In this research, the program of automatic generation of parts processing sketch, which is based on parametric drawing, is completed by means of defining features of parts.
同时详细分析了零件库信息模型及零件信息模型中的特征及特征关系。
The parts library information models and the feature in the parts library information models are also in research too.
基于特征对零件设计与工艺设计的并行过程进行分解与重组,基于特征进行零件设计、工艺设计和可制造性评价。
The concurrent process of CAD/CAPP is decomposed and re organized based on feature. The design, process planning and manufacturability evaluation of parts is implemented based on feature.
结论:盐酸氨溴索渗透泵控释片释药稳定,零级释药明显,具备优良控释制剂的特征。
Conclusions: The ambroxol HCl osmotic pump controlled release tablets have a stable release curve and conform to zero release order.
基于约束的结构类零件特征模型重建是反求工程中一个新的研究方向,具有很强的理论意义和实用价值。
The research on constraints based structural feature model reconstruction method is a new aspect in reversing engineering, which can be used to reconstruct more reliable model.
消费决策特征既是农村居民的消费现实,又是零售商经营所依据的外部环境。
The consumer decision-making features are not only the fact of the rural consumers, but also the exterior environment that the retailers rely on.
用参数化的方法进行面向机械设计的成本评估,同时讨论了基于零件特征的成本分析。
The cost oriented machine design and the methods of cost estimating like parametric estimating, feature based costing are discussed.
研究了改进的基于特征子空间的平滑算法,加深了零陷深度,提高了系统的信噪比。
The improved smooth algorithm based on the characteristic sub-space used deepen the null to fall the depth, enhanced the system's signal to noise ratio.
最后,在所建立的零件特征模型的基础之上,采用逆向决策原则,进行特征工艺路线和零件工艺路线的生成。
At last, by means of inverse decision making principle, a process route of features and parts are generated on the base of feature based part model.
研究了产品结构提取的实现技术以及零件特征知识分类方法等,在此基础上实现了产品设计知识的混合组织。
The realization technology of product structure distillation and knowledge sort method on part character are studied, based on which mix organization of product design knowledge is realized.
针对加工中心在线检测技术,提出了零件的检测特征,并对检测特征进行分类和表达。
Aimed at the machining center on-line inspection technique, the inspecting features of parts are proposed, classified and expressed.
主要研究基于扫描数据自动识别零件轮廓特征的方法与技术。
The method and technology of identifying parts profile features automatically based on scanning data are studied.
本文首先分析了知识群体中合作的特点,阐述了团队合作的非零和博弈特征。
The characteristics of cooperation in knowledge group are analyzed firstly, in which its non-zero game characteristic is discussed.
通过分析组成装配体的零件特征,提出了连接结构的概念。
By analyzing the features of assembly's parts, concept of connecter-structure was proposed.
通过分析组成装配体的零件特征,提出了连接结构的概念。
By analyzing the features of assembly's parts, concept of connecter-structure was proposed.
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