例如，目前将要出现的外部模型和模型转换的理论，它强制性要求一个模型语言如何来定义。
For example, there are now emerging theories of meta-modeling and of model transformations, which impose certain demands on how a modeling language should be defined.
它提供了一种简单的声明语言，可为定义模型之间的映射而用，另外为了完成转换还提供了一个转换引擎，它解释了映射的定义。
It provides a simple declarative language for defining mappings between models, along with a transformation engine that can interpret mapping definitions in order to perform transformations.
对于使用的每一种编程语言来说，都需要有一种映射来方便的转换已定义的IDL概念。
For each programming language used there must be a mapping that will easily translate the IDL concepts that have been defined.
清单2中rest格式的文档可以自动地转换成XML语言变体(如Docutils GenericDTD所定义的格式)。
The reST-formatted document in Listing 2 can be automatically transformed into an XML dialect, such as that defined by the Docutils Generic DTD.
它们是用一种叫做关联定义语言(rdl)的语言来表达的，该语言被转换引擎分词和评估。
They are expressed in a language called the Relation Definition language (RDL), which is parsed and evaluated by the transformation engine.
该工具还提供了一些预定义的转换，将uml模型转换为任意支持的编程语言。
This tool also provides several predefined transformations that will convert the UML model into any of the supported programming languages.
更改Web服务定义语言(Web Service Definition Language,WSDL)接口描述，以处理转换后的数据对象。
Change the Web Service Definition Language (WSDL) Interface Description to handle transformed Data objects.
使用第4代语言(4th Generation Language, 4gl)方法渐进地转换：在此情况下，将使用某种4gl语言来定义应用程序。
Transform incrementally using a 4th Generation language (4gl) approach: in this case, use a 4gl language to define applications.
作为一个xml词汇表，MathML非常适合于使用标准XML工具(尤其是XSLT，这是W3C定义的常规XML转换语言)的转换。
Being an XML vocabulary, MathML is highly suited to transformation using standard XML tools, especially XSLT, the W3C defined general XML transformation language.
这些向导将UML转换为COBOL和WSDL（Web服务定义语言），并且生成 JCL，它将帮助您实现生成的代码。
These wizards transform UML into COBOL and WSDL (Web Services Definition Language), as well as generate the JCL that will help you implement the code generated.
对象约束语言ocl可以对模型中的元素进行约束和查询，可以在MOF的任意一层上定义模型语言，还可以通过各种方法定义模型的转换规则。
OCL is permitted to constrain and inquiry the elements in the model, define the model language on any layer of MOF and transform rules of model by different ways.
对象约束语言(ocl)被定义为uml标准的子标准，不仅可用于模型约束、查询，还可以用于定义模型转换规则和定义建模语言。
Object constraint language (OCL) is the sub-standard of UML, which can be used not only in constraint and query on models, but also in defining transformation rules and modeling language.
讨论一种可用于转换类型定义的工具，它将COM类型库中的类型定义转换为公共语言运行时程序集中的等效定义。
Discusses the tool you can use to convert the type definitions found within a com type library into equivalent definitions in a common language runtime assembly.
本文概括地介绍了语境的定义及分类，详细分析了非语言性语境的解释、设计及转换三种主要功能，并以实例说明了非语言性语境在话语理解中的重要作用。
The paper gives a general introduction to the definition and classification of context, expounds the roles of non-linguistic contexts in the explanation, design and transformation of a discourse.
本文概括地介绍了语境的定义及分类，详细分析了非语言性语境的解释、设计及转换三种主要功能，并以实例说明了非语言性语境在话语理解中的重要作用。
The paper gives a general introduction to the definition and classification of context, expounds the roles of non-linguistic contexts in the explanation, design and transformation of a discourse.
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