top down development是什么意思

网络释义

用法例句

With the media player program as an illustration,a step-by-step,bottom-up approach to singlechip programming was introduced.

文章以单片机音乐播放程序为例,介绍一种以最简化核心程序为起点,逐步增加程序功能与难度的自下向顶单片机编程教学方法,尤其适合于高职高专学生单片机课程设计与毕业设计等编程教学。

Aimed at the drawbacks of bottom up product design process in traditional 3D CAD tools, a top down 3D Feature Modeling method was presented.

针对现有三维CAD工具在自底向上产品设计建模方面存在的不足 ,提出了自顶向下的特征建模方法 ,包括六个层次 ,即功能层、概念设计层、装配层、零件层、特征层和B rep层 。

By attaching constraints to virtual part, top down design and concurrent design are well supported in this model.

通过对零件拓扑面建立编码 ,提出了虚拟零件和虚拟元素的概念 ,建立了虚拟零件模型 ;根据虚拟零件的特性构建了基于虚拟零件的装配模型 ,把约束信息附着在虚拟零件上 ,使得该模型可以很好地支持自顶向下设计和并行设计 。

To meet the need for concurrent engineering, this paper puts forward a top down assembly modeling method and introduces an assembly modeling system for gear box (GBAMS) developed by using top down method.

为适应并行工程对产品装配建模系统的需要，提出了将产品装配建模过程作为一个智能设计过程，以自顶向下的方式建造产品装配模型的方法，并介绍了用该方法开发的变速箱装配建模系统（ＧＢＡＭＳ）。

error recovery in top-down parsers

自顶向下分析程序纠错

top-down fast-back parser

自顶向下快速分析程序

fast-back top-down analysis

快返回自顶向下分析

top-down analysis procedure

自顶向下的分析步骤

goal-oriented top-down analyzer

面向目标的自上而下的分析程序

error recovery in bottom-up parsers

自底向上分析程序纠错

A top-down syntax analysis method based on recursion;

一种基于递归算法的自顶向下语法分析方法

“Top to bottom”EMC Design Flow for Electrical System

“自顶向下”的电子系统EMC设计流程

A pure top-down recognizer will execute many CALLS and RETURNS, and these are slower than pure jumps.

纯自顶向下识别程序将要执行很多CALL和RETURN，但这两个动作要比纯转移慢得多。

bounded context parser

限界上下文分析程序

Process Modeling and Planning of Top-down Collaborative Assembly Design;

自顶向下的协同装配设计过程建模及规划研究

modified top-down testing

改进型自顶向下测试法

Analysis of the top horizontal moving of vertical concrete parts under horizontal force

混凝土竖向构件在水平力下顶端水平位移分析

A Fault-Oriented Inter-procedural Static Analysis Framework for C++

面向故障的C++程序全局静态分析框架

Object-oriented Program Type Analysis Based on SAT Solver

基于SAT求解的面向对象程序类型分析

parser generator

分析程序的生成程序

program instruction frequency analyzer

程序指令频度分析程序

Design and Implementation of Points-To Analysis Tool for Aspect-Oriented Program

面向方面程序指向分析工具的设计与实现