WebSphere Portal is a framework that lets you plug in new features or extensions called portlets.
WebSpherePortal是一个框架，允许添加称为portlet的新特性或扩展。
If the product elements (or extensions) are dynamic or volatile and may change over time, then specs is a good option.
如果产品类型(或扩展)是动态或经常变化的，并且可能随时间变化，那么specs是最佳选择。
The first thing is to close all instances of Nautilus to allow it to reload completely and find your new scripts or extensions. You can do so with the command
第一件事是关闭Nautilus的所有实例，来使它完全重新加载，并找到新脚本或者扩展。
As they relate to products, projects can be undertaken to build a product, to add new features to a product, or create new versions or extensions of a product.
至于项目与产品的关系，项目的任务可能是开发新产品、增加产品功能、以及产品的新版本或扩展包的开发。
Proprietary systems are easy to outgrow: Adding more phone lines or extensions often requires expensive hardware upgrades.
传统电话系统更新换代的方法是添加更多电话线或扩容，这通常要求昂贵的硬件升级。
The functions of this structure and command system are versatile, enabling the user to make his own choice or extensions according to his need in application.
这种结构和命令形式功能较强，便于用户依需要决定取舍和扩展。
A collection of tools that includes the Eclipse platform and one or more plug-ins or extensions is referred to by many names, including package, bundle, or distribution (distro).
包含Eclipse平台和一个或多个插件或扩展的工具集具有多个引用名称，包括软件包、包或发行版(distro)。
Hundreds, if not thousands, of Drupal modules, or extensions, are available to customize a Drupal site, and if no suitable module exists, writing a new one is a reasonable undertaking.
目前有数百个(也可能是数千个)模块或扩展可用于定制Drupal站点，如果现有模块不适合，编写一个新模块也并不费事。
Hundreds, if not thousands, of Drupal modules, or extensions, are available to customize a Drupal site, and if no suitable module exists, writing a new one is a reasonable undertaking.
目前有数百个(也可能是数千个)模块或扩展可用于定制Drupal站点，如果现有模块不适合，编写一个新模块也并不费事。
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