这种快速开发流程可以根据软件生命周期模型进行更正式的定义。
This rapid development process can be defined more formally in terms of a software life cycle model.
然而，传统的软件生命周期模型不能完全适应基于COTS的软件系统的开发和维护。
However, Traditional software lifecycle model not completely suit COTS based system development and maintenance process.
SOA编程模型的另一个好处(来源于前面提到的特性)是能够在软件生命周期的不同阶段用一个组件替换另一个组件。
Another benefit of an SOA programming model, fostered by the previously mentioned traits, is the ability to substitute one component for another at various times during the software life cycle.
如何将执行模型转换为可在典型的软件开发生命周期中重复执行的有组织有计划的工作活动呢？
How do you translate the execution model into organized and planned work activities that can be repeatedly executed in a typical software development life cycle?
这种情况下不需要完整的软件开发生命周期成本分析，但是如果可能的话应关注此过程中的能力成熟度模型(CMM)。
In this scenario, a full software development lifecycle cost analysis is not required, but you should keep an eye on the capability-maturity models (CMM) of the process if you can.
可以在整个软件开发生命周期的各个地方使用模型。
Models may be used at various places throughout the software development lifecycle.
在1985年，几乎所有明确定义了软件开发生命周期(SDLC)的项目都采用了瀑布模型，如图1所示。
In 1985, almost all projects with a well-defined Software Development Lifecycle (SDLC) used the waterfall model, shown in Figure 1.
图2：软件开发生命周期的螺旋模型
Figure 2: Spiral model of the software development lifecycle
在软件开发生命周期中，逻辑数据模型（Logical Data Models，LDM）常常被忽略，但是出于多种原因，它在SOA 中的地位变得日益重要。
were frequently overlooked in the software development life cycle, but they become increasingly more important in SOA for many reasons.
在软件生命期尤其是长期的支持和维护过程中(这也是应用程序生命周期中最昂贵的一个阶段)，应用程序和领域模型的重用将提高ROI。
ROI will rise from the reuse of application and domain models across the software lifespan, especially during long-term support and maintenance, the most expensive phase of an application's life.
从建议到部署，在分布式环境中，一些GDD模型要求软件开发工具支持整个软件或系统开发生命周期。
Some GDD models require software development tools that support the entire software or systems development lifecycle from proposal through deployment in a distributed context.
IBM坚定的相信通过创建问题领域和方案领域的模型和在整个软件项目的生命周期中调整这些模型，软件组织将会很好的被服务。
IBM strongly believes that organizations are well-served by creating models of the problem domain and solution domain, and by coordinating these models throughout the life of a software project.
图1：软件开发生命周期的瀑布模型。
提出了一种货物运输的生命周期清单模型，并开发了相应的计算软件。
Brings in a life cycle inventory model for material transportation, and develops software for calculation.
在这个系统的开发过程中，利用CMM模型对实时系统软件生命周期各个阶段进行过程管理和过程改进，实践了本文基于CMM的实时系统开发思想。
During this system 's development, the way of applying CMM to development is practiced, managed and improved every develop phases in software life cycle.
提出了一种货物运输的生命周期清单模型，并开发了相应的计算软件。
The model can be applied to calculate the environmental impact of cargo transportation and the life cycle inventory of products.
文章首先对需求和需求管理的相关知识及常见软件开发过程中的需求管理情况作了简要地介绍，然后对需求管理过程进行了生命周期的划分，接着提出了一种需求管理模型。
Then we give a model for the requirements management process which is mainly used in MIS project of small or middle enterprise and use case is the main requirements modeling language.
软件过程工程元模型(SPEM)是软件过程建模的基础，是一种通用的框架，适合不同类型的生命周期模型。
SPEM is the basis for software process modeling. It is a general framework and suitable for different types of life cycle model.
系统采用了基于B/S的三层体系结构，利用瀑布模型即生命周期方法学进行软件开发。
The proposed system design is based on B / S of the three-tier architecture, using waterfall model that is the life cycle methodology developed.
系统采用了基于B/S的三层体系结构，利用瀑布模型即生命周期方法学进行软件开发。
The proposed system design is based on B / S of the three-tier architecture, using waterfall model that is the life cycle methodology developed.
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