数据流语言是面向虚拟仪器的可视化编程环境的核心。
Dataflow language (DFL) is the basis of most virtual instrument oriented visual programming environment.
Oslo和Ometa只能定义语言的解析器，与之相比，MPS的功能更多，能定义语言的编辑器、约束、类型系统、数据流分析，还有生成器。
Comparing with Oslo and Ometa that only allow defining parsers for languages, MPS provides additional features such as editor, constraints, type-system, data flow analysis and generator.
除网关外，其中的部分建模语言(我们将只关注Business Modeler)还提供了建立控制流和数据流模型的另一种可选方法。
In addition to gateways, several of these modeling languages (we will only look at Business Modeler) offer an alternative approach to model control and data flow.
一般图形语言运行是动态纯数据流驱动的，在占用系统资源和事件实时响应上都有缺陷。
But the general graphic language is run and driven by a dynamic pure dataflow which USES up systematic resource and limits the real time performance.
现在大多数的程序设计语言提供了异常处理机制，但程序中的异常结构会影响数据流分析。
Recently, most program languages have provided the exception handling, but the exception handling in the program can affect data flow analysis.
该语言不仅适合处理突发性高速数据流，也适用于反应式系统设计。
It is not only suit for high speed burst data flow processing, but also can be used in reactive system design.
为了减少在计算和存档数据流的过程中对昂贵的存档数据的存取，分析了聚集数据查询的特点，并引入了聚集查询语言和聚集查询重写方法。
To reduce the expensive access to archive data, the characteristics of aggregate data query were analyzed, and the aggregate query language and its rewriting method were proposed.
指针分析对于使用C语言编制程序的数据流分析有着重要的意义。
Pointer analysis plays an important role in the dataflow analysis of programs which are written by c.
对xpdl1.0进行了扩展，采用扩展后的XPDL作为过程定义语言设计了过程模型，过程模型表达企业的控制流、数据流、资源流。
XPDL1.0 is extended, a process model is designed which is described in the extended XPDL, the process model defines enterprise control flow, data flow and resource flow.
对xpdl1.0进行了扩展，采用扩展后的XPDL作为过程定义语言设计了过程模型，过程模型表达企业的控制流、数据流、资源流。
XPDL1.0 is extended, a process model is designed which is described in the extended XPDL, the process model defines enterprise control flow, data flow and resource flow.
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