InfoQ: The entire model framework seems to suggest a top-down design paradigm.
InfoQ：整个模型框架看起来建议使用自顶向下的设计范式。如何将它扩展到其他设计范式？
Generally, a computer system is comprised of different "sub" systems so a programmer needs to have some design or top-down thinking skills to see the program from the larger picture.
总的来说，一个计算机系统是由不同的“子系统”组成的，因此程序员需要掌握一些设计技巧或者自上而下的思维方法，这样才能从整体上把握全局。
A top-down implementation requires more planning and design work to be completed at the beginning of the project.
自顶向下的实现需要在项目开始时完成更多计划和设计工作。
The approach to use case modeling can be considered a top-down approach for SOA design, where service operations are identified based on where they are needed.
用于用例建模的方法可以视为SOA设计的自顶向下方法，服务操作基于所需的场合进行标识。
As defined in [1], SOA design is based on the top down decomposition of the enterprise business model, defined as a collection of the top level business processes.
如前所述[1]，SOA设计是基于企业业务模型从上到下的分解，如顶级的业务流程集合所定义的。
Enterprises are free to use top-down, bottom-up, or a combination of top-down and bottom-up design methods within the framework of the models discussed.
在模型讨论的范围之内，企业可以随意使用自顶向下、自底向上、或是二者结合的设计方法。
When you create a Web service using a top-down approach, you first design the implementation of the Web service by creating a WSDL file.
当您利用自顶向下的方法创建Web服务时，您首先通过创建WSDL 文件设计 Web 服务的实现。
Users will initially view your Web site the same way the spider does, so emphasizing the keywords from the top-left-down is a good Web design practice as well (see Eye tracking and search behavior).
用户最初查看Web站点的方式与爬行器的方式相同，所以按照自左上角向下强调关键词也是一种良好的 Web设计实践（参见视线跟踪和搜索行为）。
The meet-in-the-middle approach looks at design of a service by focusing on both bottom-up and top-down.
中间会合的方法在设 计服务时，既关注自底向上，也关注自顶向下。
Below is a top-down view of an airflow analysis of the same design on an A320, with the associated pressure contours for an unmodified and modified fairing.
以下是A320气动性能分析的俯视图。图5a显示的是未经改装的整流罩上的压力分布图。
But it is very difficult to follow a pure top-down design.
但是，很难实现一个完全的自顶向下的设计。
A real top-down design allows early testing, easy change of different technologies, a structured system design and offers many other advantages.
一个真正的自顶向下的设计可以进行早期的测试，方便地在不同的技术间变换，结构化的设计并且提供其他的许多优点。
In the light of using top down method in the design of product with CAD, a method of feature design, which chooses proper shape feature as the datum for next design step, is presented.
针对自上而下的计算机辅助机械产品图形设计，提出了适应这种设计思维的特征设计方法，即选择合适的形状特征，作为进一步的详细设计的基准。
This paper introduces the VHDL top down design method including scheme determination, hierarchy division, and VHDL application taking a digital code lock design for example.
文中以数字密码锁的设计为实例，从方案的确定，各阶层的划分，VHDL的应用，介绍了VHDL自顶向下的设计方法。
A design flow based on mixed-signal simulation is proposed. The top-down design method indicates simulation and verification at each level of the mixed signal system design.
介绍了数模混合信号仿真的设计流程，说明了一种在混合设计的各个层次上对系统进行仿真验证的自上而下的设计方法。
It is a top - down design method which develops systematically from higher end to lower end.
顶层设计是自上而下、自高端至低端层层系统推进的设计方法。
Using TPCDM, a computer aided color design system frame supporting Top-Down was established.
应用TPCDM，构建支持自顶向下色彩设计的计算机辅助色彩设计系统框架。
Students will study algorithms and top-down design, and will implement algorithms in a procedural programming language.
学生将学习算法式，正向设计以及用程序性编程语言实现算法。
A can bus system scheme can be designed through bottom-up requirement analysis and top-down system design.
应用自上而下的需求分析和自下而上的系统设计，进行CAN总线系统的总体方案设计。
Based on a classical example, we specify how. to begin a Top -down design with VHDL. Also, we point out that how to incorporate VHDL into a being used EDA environment.
结合一个典型例子，说明如何采用VHDL开始一个自顶向下的设计，指出如何在现有的环境中有效开发VHDL的应用。
A grading and styling design of garment pattern pieces is described in a top-down way.
介绍服装样片分类和款式的自顶向下设计方法。
In the design phase, a whole Top-Down analysis and module design was done, and finally the circuit of the Baseband module was realized and tested.
接着对系统进行了顶层设计并逐步细化，最终完成了基带电路板的制作与调试。
This assembly model provides a good environment for top-down design.
该模型为产品装配的自顶向下设计提供了良好的模型基础。
Process Synthesis is a new top-down design method of semiconductor device and process.
工艺综合是一种自顶向下的工艺、器件设计方法。
YH TS 1 is a 32 bit embedded microprocessor designed by School of Computer in National University of Defense Technology. It is a top down design and has fully intellectual property.
银河TS1嵌入式微处理器是国防科学技术大学计算机学院设计的32位嵌入式微处理器，完全正向设计，具有自主版权。
This article discusses a design and development of the intelligence motor car based onEDA, using the modern and top-down design method to accomplish the design of the intelligence motor car.
本文介绍了一种基于EDA的智能小汽车控制系统的设计方法，此方法采用现代自顶向下的设计技术。
The main work is stated as follow:(1) After researching the technology of modeling and the method of Top-down design, the thesis designs a feature-based modeling with Top-down design.
着重研究了建模技术和自顶向下的设计方法，并将它们和装配模型有机的结合起来，建立基于特征的自顶向下建模系统。
The main work is stated as follow:(1) After researching the technology of modeling and the method of Top-down design, the thesis designs a feature-based modeling with Top-down design.
着重研究了建模技术和自顶向下的设计方法，并将它们和装配模型有机的结合起来，建立基于特征的自顶向下建模系统。
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