essential use cases meaning in English

基本用例

This paper demonstrates a study case to contrast essential use case analysis technology with use case analysis technology . the contast can help us to know clearly advantages and disadvantages respectively
本文还通过一个具体实例分析比较了用况分析技术和本质用况分析技术的优劣。
To solve the above problems , this paper puts forward essential use case analysis technology . essential use case is also a tool to capture requirement and it uses concise language which is independent of design and implementation technology
本质用况是比用况更轻量级(叙述语言简明、与设计实现技术无关)的获取需求的工具，它本是constaitine和lockwood提出用于解决面向对象开发中界面设计的工具。
Essential use case analysis technology synthesizes the advantages of essential use case and crc card technology . its processes are as follows . firstly . using essential use case deduces requirement model ( essential use case model ) , secondly . using crc cards collect system responsibilities in essential use case model , then deducing general class diagram through identifying collaborator classes and distributing responsibilities
本质用况分析技术综合了本质用况和crc卡片技术(一种简单实用且很成熟的ooa技术)的优点，即利用本质用况获取需求，得到本质用况模型，再利用crc卡片收集本质用况模型中的系统职责，通过识别协作类和职责分派得到类图。