使用UML这种标准化的图形建模语言对公交换乘系统进行需求分析、设计、构造和系统测试。
This article introduces how to use UML, a standard graphic module language, to do the requirement analysis, design, construction and system testing of a Public Transport Changing system.
但是，关联的多重性经常不是任意的，而依赖于属性值，这不能用图形建模语言，例如UM l类模型来表示。
However, the multiplicity of associations often is not arbitrary, but depends on attribute values, which cannot be expressed with graphical modeling languages such as UML class models.
统一建模语言（Unified Modeling Language，UML）为用例定义图形符号，针对系统应该做什么，而不是如何去做。
The Unified Modeling Language (UML) defines a graphical notation for use cases, which focus on what a system should do rather than how it should do it.
业务分析师使用象bpmn这样的建模语言，使用图形符号和BPMN属性；开发者使用象bpel这样的可执行语言。
The business analyst works in a modelling language like BPMN, using the graphical notation and the BPMN properties and the developer works in an executable language like BPEL.
统一建模语言(uml)是一个通用可视化的建模语言，用来对软件系统的制品进行定义、图形化、构造和文档化。
The Unified modeling language (UML) is a general-purpose visual modeling language that is used to specify, visualize, construct, and document the artifacts of a software system.
使用统一建模语言建立图形库的UML模型。
The model of library is established by using unified modeling language(UML).
UML是一种支持系统开发全过程的图形化建模语言，是面向对象系统建模的重要工具。
UML, an important tool of oo system modeling, is a general and graphic modeling language which can be used in the whole system developing life cycle.
统一建模语言（UML）是一种通用的图形化建模语言，在面向对象系统的分析和设计中，它已成为事实上的工业标准。
The Unified Modeling Language(UML )is a common graphical modeling language. It has become a de facto standard in the analyzing and designing the object oriented system.
然而，作为一个业务流程建模语言，WS -CDL规范缺乏对应的图形化标识标准，导致业务人员无法方便地编排流程。
However, as a modeling language for business process, WS-CDL lacks the corresponding graphical notation standard such that it is difficult for choreographer to conveniently arrange business processes.
VRML(虚拟现实建模语言)也能生成三维的几何图形。
There is VRML (Virtual Reality Modeling Language) to produce the 3d images with geometry.
VRML(虚拟现实建模语言)也能生成三维的几何图形。
There is VRML (Virtual Reality Modeling Language) to produce the 3d images with geometry.
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