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.
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。
在乔布期介绍iPad后的2个月，同时在其销售前的一周，富士通将商标交给了苹果。
Two months after Steve Jobs introduced the iPad, and a week before it went on sale, Fujitsu handed the trademark over to Apple.
在SWT和JFace系列的第一期中，我们介绍了大多数基本SWT窗口小部件控件：标签、文本、按钮、复合控件和shell。
In this first installment of a gentle introduction to SWT and JFace, I have introduced the most basic SWT widget controls: label, text, button, composite, and shell.
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.
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.
我将在这个系列的下一期中介绍一些更好的方式。
I'll suggest some better approaches in the next installment of this series.
正如我在前一期中介绍的，签名是泛型添加到类文件格式中的项目；只有对泛型的引用才有签名。
As I covered in the last column, signatures are an item added to the class file format by generics; only references to generic types have signatures.
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.
最新一期的《天体物理学杂志》讲更详细的介绍关于M87特大质量黑洞的这项研究。
The study of M87?s supermassive black hole will be detailed in an upcoming issue of The Astrophysical Journal Letters.
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.
在这个两部分系列的第一期中，我重点介绍了通过将索引添加到DB 2数据库来减少查询次数的优势和缺点。
In the first installment of this two-part column, I focused on the pros and cons of reducing query times by adding indexes to a DB2 database.
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.
在该期第17页上你们也一定读到了有关我们产品的介绍。
No doubt you also read the item about our products on page 17 of this journal.
我们的计划是将两期《晚间新闻》的大约一半时间用于介绍水门事件中已知的各项重点事实概要。
The plan was to devote roughly half of two Evening News programs to extensive recapitulations of all that was known about Watergate.
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.
在这一期和上一期，我介绍了环境因素及其对紧急设计的影响。
In this installment and the preceding one, I've discussed environmental concerns and impacts on emergent design.
在我们下一期的文章中，我们将介绍处于不同市场划分的公司，以及他们是怎样改变电子商务市场的。
In our next post, we'll start looking at companies in each of these sectors and how they represent the changes occurring in the e-commerce market.
在上一期中，我为您介绍了如何使用运行时反射来访问泛型信息。
Last time, I showed how you can use runtime reflection to access generics information.
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.
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.
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.
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.
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.
他的研究团队的技术在最新一期的《科学美国人》杂志上有概括介绍，这一技术涉及两组不同的分析。
His team's technique - outlined in the current issue of Scientific American - involves two separate sets of analyses.
本专栏的前一期介绍了IBMSupportAssistantVersion 4.0，它提供了一个完整的平台，您可以在其中执行许多问题确定任务，例如。
A previous installment of this column introduced IBM Support Assistant Version 4.0, which provides a complete platform from which you can perform many problem determination tasks, such as.
本专栏的前一期介绍了IBMSupportAssistantVersion 4.0，它提供了一个完整的平台，您可以在其中执行许多问题确定任务，例如。
A previous installment of this column introduced IBM Support Assistant Version 4.0, which provides a complete platform from which you can perform many problem determination tasks, such as.
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