用例实现可能需要在这些层之上的工作。
A use-case realization may require work on each of these layers.
用例分析第一步：建立一个用例实现。
用例实现的团队会议讨论和设计用例实现。
Use-case realization team session to discuss and design the use-case realizations.
在这种情况下，业务用例实现也可以视为场景的定义。
In this context, the business use case realization can also be considered the definition of a Scenario.
域模型很有用，即使你不提出业务用例实现。
The domain model is useful, even if you do not produce business use case realizations.
用例实现和软件体系结构文档将转化为详细的设计文档。
The use case realizations and the software architecture document translate into detailed design documents.
图5A.分析师活动：用例和用例实现。
Figure 5a. Analyst activities: use cases and use-case realizations.
定义关于业务操作者和他们所交换的信息的业务用例实现。
Describe the Business Use Case Realizations in terms of Business Workers and the messages that they exchange.
因此，正式的设计模式也许不是用例实现会议的最好的输出工件。
Therefore, a formal a design model may not be the best output artifact for a use-case realization session.
用例情节串联模板提供了另外一种描述用例实现的方式。
Use Case Storyboards provide an additional way of describing the realization of a Use Case.
RUP中的用例分析过程的第一步是建立一个用例实现。
The first step in RUP's Use-Case Analysis is to create what RUP calls a use case realization.
用例和用例实现：详细说明将构建的所有业务服务的用例。
Use cases and use case realizations: Details use cases for all the business services that will be built.
日志包含了我们软件工程师的说明、注释和逐步完成用例实现的意见。
The Journal contains our software engineer's instructions, comments, and opinions to accomplish the use case implementation step-by-step.
用例实现对测试组织最大的影响是在测试用例的创建过程中。
The greatest impact use case implementation can have on a test organization is in test case creation.
用例实现打开了一扇通往更精细更有潜在可能性的有效优先权测试方法的门。
Use case implementation opens the door to even more sophisticated and potentially efficient test-prioritization methods.
所执行的业务建模到目前为止已经确定了一组参与业务用例实现的业务参与者。
The business modeling performed so far has identified a set of Business Workers who participate in business use case realizations.
作为工作产品的输出，任务定义了一个用例实现和分析模型组成的一个分析类。
As output work products, the task defines a use-case realization as well as the analysis model comprising analysis classes.
这些用例实现对系统的一些部分如何在具体用例环境中交互进行建模。
These use case realizations model how the parts of the system interact within the context of a specific use case.
分析模型确定出系统中的主要类，并且包含一组描述系统如何构建的用例实现。
The analysis model identifies the main classes in the system and contains a set of use case realizations that describe how the system will be built.
在我们给出用例实现的定义之前，回过头来看一下，到底什么是用例？
Before we get into a formal definition of a realization, let's step back and ask, "What really is a use case?"
不幸的是，除了之后执行的系统测试以外，没有对于他们的用例实现的质量度量。
Unfortunately, there are no quality measures for their use-case implementations except system tests, which are conducted later on.
它也包括了可选择输入的一些其他工作产品，像用例实现，分析类，术语表等等。
It has several other work products as optional inputs, such as use-case realization, analysis class, glossary, and so on.
确认并命名一个用例实现保证了交互图和文本注释回到用例的可追踪性。
Identifying and naming a use case realization provides traceability from the interactions diagrams and textual commentary back to the use case.
业务用例实现描述用户可能与软件系统交互所处的场景的方法如图4所示。
The way business use case realizations describe scenarios where users may interact with software systems is shown in Figure 4.
图2：用例实现的团队会议应该包括系统架构师和负责实现用例的开发人员。
Figure 2: Use-case realization team sessions should include the system architect and developers responsible for implementing the use case.
主要原因是当执行用例实现时，开发团队没有按规定的方式来应用最佳实践。
The main reason is that development teams do not apply best practices in a disciplined way when performing use-case realizations.
用例实现的目标是生成用于实现用例中定义的行为的良构的面向对象的设计。
The goal of a use-case realization is to produce a well-structured object-oriented design for implementing behavior defined in the use case.
在团队会议上(最少包括系统架构师和负责实现的开发人员)进行用例实现要有效得多。
It is far more effective to do use-case realizations in team sessions that include, at a minimum, the system architect and the developers responsible for the implementation.
利用系统用例实现和业务用例实现间的依赖性将业务模型与系统模型连接起来。
Link the Business Model to the System Model by means of dependencies between the System Use Case Realizations and the Business Use Case Realizations.
这要比构型一致的附件功能更加强大，该附件没有支持的语义意义或者用例实现的宽松语义。
This is much more powerful than stereotyped dependencies that have no supported semantic meaning or the loose semantics of use case realizations.
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