序列图的主要目的是定义事件序列，产生一些希望的输出。
The main purpose of a sequence diagram is to define event sequences that result in some desired outcome.
我在介绍性专栏中曾经解释过，序列图用于描述系统随时间而产生的内部行为。
As I explained in my introductory column, sequence diagramming is used to depict the internal behavior of a system over time.
这些增强使序列图编辑起来更容易。
These enhancements have made sequence diagrams much easier to edit.
保存序列图。
对于序列图，有消息的概念。
As with sequence diagrams, there is the concept of messages.
序列图通常用于记录这些交互。
Sequence diagrams are often used to document these interactions.
序列图用于为使用方案的逻辑建模。
Sequence diagrams are used to model the logic of usage scenarios.
序列图是应用最为广泛的UML动态建模方法。
The sequence diagram is the most popular UML artifact for dynamic modeling.
显示白盒场景的序列图。
改进的序列图测试用例。
用子系统简化序列图(可选)。
序列图，在功能验证中有很重要的价值，提供交互的信息。
Sequence diagrams, also of great value in Function Verification, provide the interaction information.
类及序列图问题的实质。
已存在的序列图可以作为测试用例再使用。
用例常常被细化为一个或者更多的序列图。
Use cases are often refined into one or more sequence diagrams.
balanceLookup序列图返回balance变量。
The balance Lookup sequence diagram returns the balance variable.
此外，返回消息是序列图的一个可选择部分。
Again, the return messages are an optional part of a sequence diagram.
常规序列图可以为包含多个方案的整个用例建模。
A generic sequence diagram can model an entire use case consisting of multiple scenarios.
只显示一个层的序列图。
显示逻辑的白盒场景的序列图。
下面段落将会介绍用于序列图的比较高阶的符号元件。
The following section will cover more advanced notation elements that can be used in a sequence diagram.
您可以看到什么将会被重新排序，现在序列图编辑器处于重排模式。
You can see what is going to be reordered, and the sequence diagram editor is now in reorder mode.
序列图用于指定子系统边界上的类之间的交互。
Sequence diagrams are used to specify the interactions between classes on the borders of these subsystems.
实例序列图描述了两个实例之间可能发生的单一消息交换。
An instance sequence diagram describes a single possible exchange of messages between two instances.
常规形态的序列图描述初始刺激因素所产生的类交互。
The generic form of a sequence diagram describes the interaction of classes as the result of an initial stimulus.
序列图可用于设计未来方法或记录现有方法的流程。
Sequence diagramming can be used to design a future method or to document the flow of an existing method.
那种情况下，用例常常被细化为一个或者更多的序列图。
When that occurs, use cases are often refined into one or more sequence diagrams.
图2显示了事件的序列。
序列图展示了对于具体交互的. NET元素实例之间的消息流的顺序。
The sequence diagram shows the order in which the messages flow between instances of the.net elements for a specific interaction.
序列图通过描述用例中事件执行时的流对用例进行实现。
Sequence diagrams realize the use cases by describing the flow of events in the use cases when they are executed.
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