产品生命周期是指产品随销售量与利润的变化从进入市场到退出市场的过程。它主要包括产品开发期、介绍期、成长期、成熟期与衰退期五个阶段。
Product life cycle: the course of a product's sales and profits over its lifetime. It involves five distinct stages: product development, introduction, growth, maturity, and decline.
在两部分组成的关于XSLT的系列文章的第一期中，介绍了XSLT 2.0的一些新特性，并说明了如何从抽象数据模型生成代码。
In the first article of this two-part series on XSLT, I introduced you to some of the new features in XSLT 2.0 and showed you how to generate code from an abstract data model.
下一期将介绍技术实现。
关于RDF的简短定义，请阅读本专栏的前一期，或者去参考资料部分查找这个简单格式基本介绍的链接。
For a brief definition of RDF, read the previous issue of this column or go to the Resources section for a link to a basic introduction of this simple format.
在上一期中(请参阅参考资料)，我花费了一些时间向您介绍一个新规范，这个规范适用于在Web服务架构的框架内实现商业流程。
In the previous issue (see Resources), I took some time to introduce you to a new specification geared towards implementing business processes within the framework of the Web services architecture.
每一期，我们介绍一个主题、一座城市，以及十二位创意人物。
In every issue, we introduce a theme, a city and twelve creative people.
主要介绍数字调度系统在武汉轨道交通1号线一期线路中的实现方案，并就其功能实现做了较详细的说明。
The realization scheme of digital dispatch system in the first stage of Wuhan rail transit line 1 is introduced, and its function is described in detail.
本系列的上一期文章(请参阅参考资料中的链接)，我们介绍了Ajax应用程序，考察了推动Ajax应用程序的基本概念。
In the last article of this series (see Resources for links), you were introduced to the Ajax applications and looked at some of the basic concepts that drive Ajax applications.
前面两期文章已经详细介绍了文档对象模型或者DOM，读者应该很清楚 DOM 是如何工作的了。
You've had two full articles of introduction to the Document Object Model, or DOM; you should be pretty comfortable with how the DOM works by now.
在这个系列的前一期中，我介绍了Spring框架的7个模块，包括Spring AOP和控制反转(IOC)容器。
In the previous installment of this series, I introduced the seven modules of the Spring framework, including Spring AOP and the inversion of control (IOC) container.
在实战groovy的这一期中，我将介绍Groovy对操作符即时多态(也称为操作符重载)的支持。
In this installment of Practically Groovy, I introduce you to Groovy's support for operator ad-hoc polymorphism, also known as operator overloading.
最近一期经济学人杂志全面介绍了加拿大用来提炼石油的焦油砂。
THE latest print issue of The Economist features a comprehensive briefing on Canada's oil-producing tar sands.
本系列的上一期 介绍了如何使用特定领域语言（DSL）来捕获域惯用模式。
The preceding installment of this series introduced the subject of using domain-specific languages (DSLs) to capture domain idiomatic patterns.
我们带着最新一期的超测快报回来啦，今天将主要为大家介绍我们最近两星期一直在忙的工作。
We 're back with a new Supertest Digest. Today's issue will be covering the things we've been busy with for the last two weeks.
该期多篇文章介绍了1959年1月加入联邦的阿拉斯加州，一张最新美国地图也随刊发行。
Alaska, admitted to the Union in January 1959, is profiled in several articles, and a map of the newest state is included as a supplement with the issue.
在本系列最后一期文章中，将会为您介绍如何在一个交互式客户细分应用程序中综合使用到目前为止本系列文章所展示的所有方法。
In the upcoming last article of this series, you will learn how to combine all methods presented so far in an interactive customer segmentation application.
在这一节中，我将介绍这两类问题以及我在开发JiBX 1.0期间对它们的处理。
In this section, I'll cover both types of problems and the workarounds I applied in the course of the JiBX 1.0 development.
清末外国小说翻译颇为兴盛，这一时期的译作介绍了西方的文化思想，但也具有明显的汉民族文化特征。
Translated foreign novels in the late Qing dynasty, while introducing Western culture and thoughts, also had the features of Chinese classical novels.
目的介绍妊娠期乳腺癌的研究进展。
Objective To study the advances in research of breast cancer during pregnancy.
我将在本系列下一期文章中介绍如何能做到这一点。
I'll explain how you do so in the next installment of this series.
在下一期文章中，我将深入介绍函数编程中的重要概念：不可变性。
In the next installment, I'll talk in depth about one of functional programming's building blocks: immutability.
这两期文章介绍了WHATWGHTML5和W3CXHTML 2.0的主要特点。
In these two articles, I've presented the salient points of both WHATWG's HTML 5 and the W3C's XHTML 2.0.
这些信息为本系列的下一期奠定了基础，下一期将介绍样例应用程序的视图组件和控制器类的类框架。
This information will help set the stage for the next installment of this series, which will describe the view component of the sample application and the class skeleton of the controller class.
本文和下一期文章将介绍另一种方法，即使用XPath技术进行数据绑定。
In this article and the next, you'll learn about an alternative approach to data binding that USES XPath technology.
在本专栏前一期文章中，我介绍了如何使用工作流对付垃圾信息机器人程序，并且最好不会给正当使用的用户带来任何不便。
In the previous article in this column I looked at ways of using workflow to raise hurdles for spammer robots, ideally without undue inconvenience to legitimate users.
现在我们已经介绍了过程建模和API用法，下一期文章将讨论文档路由的客户机应用。
Now that we have covered process modeling and API usage, the next article in this series will focus on client usage of document routing.
在本系列的第一期中(见参考资料)，我们详细地介绍了minperm和maxperm参数，在本文中我们对一些最重要的概念进行总结。
In the first installment of the series (see Resources), we discussed the minperm and maxperm parameters in great detail, and we'll summarize some of the most important concepts here.
在本系列的第一期中(见参考资料)，我们详细地介绍了minperm和maxperm参数，在本文中我们对一些最重要的概念进行总结。
In the first installment of the series (see Resources), we discussed the minperm and maxperm parameters in great detail, and we'll summarize some of the most important concepts here.
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