这些是OO设计人员用来构成分析、设计和实现的工具，但它们并不是使程序面向对象的主要部分。
These are tools that the oo designer puts to use in order to structure the analysis, the design, and the implementation, but they aren't central to what makes an oo program object-oriented.
本文以企业的知识管理活动为主要研究对象，以管理本质的二重性作为分析展开的框架。
I select knowledge management of enterprises as main object to analyze and approach this issue from two aspects of the nature of management.
主要论述了用面向对象的方法开发高等学校实验室信息管理系统的分析设计技术和过程。
This paper describes the technology and method in developing university laboratory's management information system by Object-Oriented analysis and Object-Oriented design.
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