Use case description Details of the use case flow, including brief description, steps, alternate flows.
用例描述用例流程的细节信息，包括简单介绍，步骤，选择的流程。
A use case model consisting of the use case diagram, actor definitions, and a use case description may also be produced. 6.
一个用例模型由这个用例的图，参与者定义构成，也可能包括这个用例的描述。
Through investigating the existing use case description methods, this paper proposes a visual hierarchical model for use case description.
文章在深入研究已有的用例描述方法的基础上，提出了一种可视化的用例描述层次模型。
If your first cut at a use case description is a bit thin in helping you identify some analysis classes, then do the supplemented use-case.
如果你觉得补充一些细节对于找出系统中的分析类有所帮助，那么就加上它。
The use case may be supported by a use case description containing key properties, such as pre-conditions, post-conditions, and a flow of events.
用例可以由用例描述来支持，包括关键属性，比如先决条件，和一系列的事件。
In order to be able to test by means of use cases, besides the use case description and a use case diagram, additional information regarding specific aspects is required.
为了能够依靠用例来测试，除了用例描述和用例图之外，还需要有关特定方面的额外信息。
While you are in an analysis mindset, your use case description will generally address only the behavior of the system that is externally visible to an actor using the system.
当你在进行分析的时候，你的用例描述只记录了从系统外面的用户角度来看，系统的行为是什么样子的。
Moreover, the model can avoid the difficulty in automatically supporting the modification and verification of the use case description under pure graphical representation.
同时，采用该模型还可以避免纯图形方式下难以采用自动工具支持用例描述的修改和验证等问题。
In this case you only use link and title, in a moment you will add description to explore this point.
在本案例中，您仅使用了链接和标题，一会您将添加对它们的描述。
This implies that a response to a request is either received or not received (e.g., in case of a time out) when the description of the use case continues.
这暗示一个请求的响应在用例描述持续情况下，或者被接收，或者不被接收(举例来说，在超时的情况下)。
As an example, a reservation use case for a business application could provide a textual description (human readable) of the use case.
例如，一个保留的用于事务应用程序的用例可以提供一个关于此用例的文本描述(易读的)。
UML defines a use case as "A description of a set of sequences of actions, including variants, that a system performs that yields an observable result of value to a particular actor.
UML 将一个用例定义为“一个系统执行的一系列行为的描述，包括变量，它将生成特殊参与者所得值的可观测结果。”
You can see in Listing 1 how the DITA concept describing a page contains a description of the UI elements on the page and references to a single use case task.
在清单1中可以看到描述一个页面的DITA概念如何包含页面上UI元素的描述和对单个用例任务的引用。
Use Case (UC) a description of system behavior in terms of sequences of actions.
用例(UC)操作序列系统行为的描述。
Description: This use case illustrates a customer completing a payment transaction.
描述：此用例演示客户如何完成支付事务。
It's not a good idea to clutter up the use-case description with these rules, but they have to be specified somehow to make the document accurate enough to be usable.
用例描述中最好不要包含这些规则，但应该以某种方式指定这些规则，以便使文档足够正确而能够使用。
Our written use case is a description of a process: a business process for allowing a customer to reserve a vehicle from our business.
我们写好的用例，是一个业务过程的描述，描述了顾客预约汽车的过程。
Often the use-case description is sufficient to describe the flow of work through a simple use case ("do A, then do B, then do C").
通常，用例描述足够描述一个简单用例中的工作流（“执行A，然后执行B，然后执行C”）。
All that you can do in this case is to define a generic, unrestrictive property description for each ad-hoc property, and use it to create each property object.
在这种情况下，只需为每个专用属性定义一个一般的不受限制的属性描述，并使用它创建每个Property对象。
The name and description are user-defined, but the class name must match the full class name (with packages) of the handler you wish to deploy. In this case use
名称和描述都是用户自定义的，但是类名称必须与您希望部署的处理程序的完整类名称（带有包名称）相匹配。
Let's consider a simple use case of a web service look-up of a description, given the transaction type code and submission type for a ten-print electronic submission.
下面，我们来看一个描述的web服务查询的简单用例，假设一个十印电子提交的事务类型和提交类型已指定。
So a use case is a text description of how you want the system to work, who's involved and how they interact, how it all works when things go right, and what should happen when things go wrong.
因此，用例是关于以下内容的文本描述：希望系统如何工作、将涉及到哪些人以及他们之间如何交互、系统在正常运行时如何工作，以及出现错误时应该如何处理。
A system step, however, is not a good basis for delineating a use case transaction, for it depends on the granularity of the description of a flow how many steps you count.
但是，一个系统步骤并不是描述用例事务的一个较好的基础，因为它取决于对您计算的多少步骤的描述。
It is not possible to receive a response when the use case has moved on in its description.
当用例已经在它的描述中继续前进时，它不可能接受响应。
Early in the project a use case model is made, containing a list of all actors (users or external systems) and use cases in the system, their names, and a brief description.
在项目的早期计划阶段，完成一个用例模型，它包含了所有角色的列表(用户或者外部系统)，以及系统中用例，它们的名字，以及一个简单的介绍。
A use case is a description of a system in terms of a sequence of actions.
用例是根据操作顺序的一个系统描述。
Figure 7: Use-case description (to-be scenario) : "Check in Guest" using a two-column style.
图七：用例描述(未来情景)：“顾客登记”使用两栏格式。
You can create Brief Description, Basic Flow, and Alternate Flow use-case attributes provided in the sample document.
也可以创建示例文件中提供的BriefDescription(简要说明)、BasicFlow(基本流程)以及Alternate Flow(备选流程)这些用例属性。
SV-4 Systems Functionality Description Identifies system behavior and the information flow related to that behavior. Activity Diagram for each system use case 8.
SV - 4系统功能描述确定系统行为及与该行为相关的信息流。
If you do not provide enough detail, then there is a real possibility of failure: the development team will have to re-discover the requirements even after they read your use-case description.
如果你不能提供足够的细节，那反而真有失败的可能：开发组即使阅读了你的用例描述，还是不得不重新探明需求。
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