总之，种种约束限制了关系数据库系统的灵活性，并因此限制了系统用户在数据库内部实现复杂、交互式模型的能力。
Overall, these restrictions limit the flexibility of relational database systems and, thus, the ability of users of such systems to implement complex, interactive models within the database itself.
另一方面，对象领域模型还有自己的局限，特别在SOA环境中更是如此；在SOA环境中，跨越多个层次和系统的灵活性和解决方案是最为重要的。
On the other hand, the object domain model also has its limit, particularly in SOA environments, where flexibility and solutions spanning multiple layers and systems are of Paramount importance.
该进程模型使得在z/OS环境中有更大的灵活性和集成度，并保持 z/OS 系统操作员所熟悉的服务器界面。
The process model allows a great deal of flexibility and integration with the z/OS environment and maintains the server interface familiar to the z/OS system operator.
该系统具有很好的灵活性和可调性，实验表明该模型的应用提高了系统的分类精度，增强了系统的泛化能力。
The new system is flexible and adjustable. The experimental results show that the application of this model improves the classification accuracy and generalization capability of the system.
模型检测时，实时系统的大多数安全属性和部分活性都可以通过可达性分析算法来验证。
For most safety properties and some liveness properties of real-time systems, model checking can be reduced to reachability analysis.
考察了SBR生物除磷工艺模型中活性污泥的微生物组成及其在该除磷系统中的功能。
Microorganisms of the activated sludge in SBR phosphorus removal system and their functions have been studied.
本系统还充分考虑到决策的灵活性，采用动态参数建立信用管理决策模型的技术，所有模型都存入模型库中集中管理。
The system also considers flexibility of decision and adopts dynamic parameter to set up credit administrative decision technology of model. All models are stored in the model database.
这些原子模型可以按照需要组合到一起形成一个新的预算方案，从而大大提高了系统的灵活性及对决策问题的适应性。
The user creates the new solution of budgeteering by connecting these basic models . thereby , the flexibility of fdss and the adjustability to decision problems can be greatly improved.
提出了基于活性污泥处理系统的模型，目的是优化能量消耗和提高废水排出质量。
A model based on activated sludge wastewater treatment systems was presented. The objective was to optimize energy consumption and improve effluent quality.
系统的可靠性、灵活性证明了该框架模型是可行的、有效的。
The stability and the flexibility of this system shows the framework model mentioned is feasible and practical.
基于确定型的预估模型，提出了系统模型、参数、决策标准以及系统输出等方面关于标准化和灵活性的处理方法。
The standardization and flexibility of models, parameters, and criteria, as well as the system outputs, are described based on deterministic prediction models.
一个好的工作流模型是实现一个具有高度的灵活性、可靠性、可用性的工作流管理系统的关键和基础。
An excellent workflow model is the key and foundation of implementing a workflow Management System which possesses excellent flexibility, reliability and usability.
软件基于J2EE技术平台，使用多层的分布式模型，搭建了一个具有可伸缩性、灵活性、易维护性的商务系统。
With J2EE as the technology platform, the software employed multiplayer model, which a flexible, active, and easy to maintain business system was built.
重点介绍了各组装模块的设计、实验台的排烟系统、温度检测系统等，所搭建的模型实验台具有灵活性和智能性的特点。
Mainly discussed on the designing of modules, the smoke exhausting system, temperature examining system, etc. The experimental model has the characters of agility and intellection.
以电力系统生产管理系统为例进行了分析，表明该模型具有较高的安全性和灵活性。
And OBAC model is also closer to actual business. Analysis of the model proved it. Application in power production management system shows this model is safe and flexible.
角色和权限逐层分离，带来整个模型系统设计的简易性和安全控制的灵活性，这是RBAC 模型最突出的特点；
Role is separated from authority layer, bring whole model getting simple and easy in system design and flexibility in security controlling, this is the most outstanding characteristic of RBAC model;
角色和权限逐层分离，带来整个模型系统设计的简易性和安全控制的灵活性，这是RBAC 模型最突出的特点；
Role is separated from authority layer, bring whole model getting simple and easy in system design and flexibility in security controlling, this is the most outstanding characteristic of RBAC model;
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