Understand the system context diagram to draw requirements for stubs.
了解系统上下文关系图，以确定对存根的需求。
A system context diagram (for example, Figure 1) that shows the portal in context with the other systems.
显示门户与其他系统之间的关系的系统环境关系图(如图1)。
When documented adequately, the previous information should provide a good description of the system context diagram.
记录信息足够的情况下，前面的信息应该能提供系统上下文关系图很好的描述。
The System Context diagram (or better, the Operational Context diagram) and the documents that describe internal and external standards are the artifacts at the base of this step.
System Context diagram(或者更精确地说，Operational context图)以及描述内部性和外部性标准的文件都是该步基础的工件。
With the system context diagram and the information flows, you can define a rigorous system context document that will prove to be very important in shaping the software architecture of the system.
通过系统上下文关系图和信息流，您可以定义严格的系统上下文文档，这些文档在形成系统的软件架构方面非常重要。
It consists of the Actors Overview and the Context diagram for a particular system.
在特定的系统中它由角色概述与内容图表组成。
The Context Diagram also represents the scope of the particular function or the overall system.
内容图表还代表了特定功能及总体系统的范围。
Use case diagram Provides a behavioral view of system context by displaying actors external to the system who go to the system to achieve a specific, valued result (use case).
用例图通过向即将使用系统的人员提供一个系统背景的行为性视图，来取得一个特定有价值的结果(用例)。
The Context diagram establishes the scope of the system.
环境图构建了系统的范围。
For example, we may initially represent a complex system that satisfies the needs of its users by way of a use-case or context diagram.
例如，最初我们可能用用例或环境图的方式来表示满足用户需求的复杂系统。
Figure 1: Context diagram for a retail system.
图1：零售系统的环境图。
Figure 1: Context diagram for a retail system.
图1：零售系统的环境图。
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