Doing so provides a layer of abstraction around the cached file.
这样可为缓存后的文件提供一个抽象层。
At first, each higher layer of abstraction was introduced only as a concept.
最初，每一个更高层次的抽象只是作为一个概念被引入。
We won't use Pointers but handles because they provide another layer of abstraction.
我们使用句柄而不是指针是因为它提供了另一个抽象层。
By using this layer of abstraction, consuming applications can easily swap out the dictionary provider they use.
通过这个抽象层，消费应用程序很容易切换使用的词典提供程序。
This does not exclude the OO viewpoint adopted by RUP, but rather implements another layer of abstraction above it.
这并没有排除RUP采用的OO观点，而是在其上实现了另一个抽象层。
We need to descend through one more layer of abstraction before we turn our attention back to more practical matters.
在我们将我们的注意力回过来在更多的实际问题中，我们需要降低更多提取的层次。
In short, you have room for another layer of abstraction here, implemented as two XSLT stylesheets to be applied in sequence.
简言之，您拥有在此处放置抽象层的空间，可以实现为两个按顺序应用的xslt样式表。
This leaves a layer of abstraction between the content provider and the component requesting information (for security).
为了安全起见，组件请求信息与内容提供者之间有一个抽象层。
In short, you have room for another layer of abstraction here, implemented as two XSLT style sheets to be applied in sequence.
简言之，您拥有在此处放置抽象层的空间，可以实现为两个按顺序应用的XSLT样式表。
A XAML schema context provides a layer of abstraction between a schema or vocabulary for XAML, and a specific parser implementation.
XAML架构上下文在架构(或用于XAML的词汇)和特定的分析器实现之间提供一个抽象层。
It provides a layer of abstraction to decouple client code from access to a service, as well as its location and underlying implementation.
它提供了一层抽象，解耦了客户端代码与要访问的服务及其位置与底层实现。
It has to, in effect, introduce a layer of abstraction, allowing for changes in a data layer with no or minimal impact to service implementations.
实际上，它需要引入一个抽象层，以允许数据层的更改而不影响服务实现或将这种影响降到最低。
Model MBeans provide an improved layer of abstraction and extend the Dynamic MBean model to further remove dependencies on a given implementation.
ModelMBean提供了一个改进的抽象层，并扩展了DynamicMBean模型以进一步减少对给定实现的依赖性。
A hypervisor is a software virtualization program that provides a layer of abstraction between operating systems and physical resources on a machine.
管理程序指的是一种软件虚拟化程序，它在操作系统和机器物理资源之间提供了一个抽象层。
A Query Builder API offering a new layer of abstraction on top of the existing Query API in order to hide complexity and reduce programming errors.
查询构建器api在现有的查询api基础上新增一抽象层，旨在隐藏原有api的复杂性，减少编程错误。
Events adds a layer of abstraction and protection on delegate, this protection prevents client of the delegate from resetting the delegate and invocation list.
事件添加了一个抽象的抽象层和对委托的保护，这种保护防止委托的委托造成重置委托以及调用列表。
The next-highest layer of abstraction is the BeanFactory interface, an implementation of the Factory design pattern that enables objects to be created and retrieved by name.
下一个最高级抽象是BeanFactory接口，它是工厂设计模式的实现，允许通过名称创建和检索对象。
Whether they will succeed, remains to be seen, but it is definitely a very promising and arguably a much needed layer of abstraction on top of the "traditional" BSD sockets.
但是，它无疑是极具前景的、并且是人们更加需要的“传统”BSD套接字之上的一层封装。
This abstraction layer allows any operating system to run on the hardware without knowledge of any other guest operating system.
这个抽象层允许任何操作系统在硬件上运行，而不需要了解任何其他客户操作系统。
The tedium of JDBC development led to the creation of the object relational mapping (ORM) framework, which provides a data access abstraction layer.
冗长乏味的JDBC开发导致对象关系映射(ORM)框架的诞生，该框架提供一个数据访问抽象层。
As we noted earlier, this abstraction layer also complicates the use of advanced security controls, such as hardware security modules, possibly leading to poor key management procedures.
我们前面也提到了，这个抽象层还让先进的安全控制——像是硬件安全模块——的使用更加复杂，结果就可能是蹩脚的密钥管理程序。
PHP's database accesses are done using PEAR: : DB, a handy database abstraction layer that allows the same database-access code to be used regardless of what database is implemented.
PHP的数据库访问是使用PEAR：DB完成的，这是一个方便的数据库抽象层，不管数据库是如何实现的，它都可以使用相同的数据库访问代码。
The VFS provides the abstraction layer, separating the POSIX API from the details of how a particular file system implements that behavior.
VFS提供抽象层，从而将POSIXAPI 与特定文件系统如何实现该行为的细节分离开来。
In this article, we'll examine a simple abstraction layer which takes the bite out of using JDBC.
在本文中，我们将分析一个简单的使用JDBC的抽象层。
What's the cost of this XSLT abstraction layer?
XSLT抽象层的代价是什么？
Drupal is written on top of a database abstraction layer, so the framework can be easily extended to other database back ends.
Drupal是在数据库抽象层上编写的，所以框架可以轻松地扩展到其他数据库后端。
The application itself may use just the abstract interface of the Web service, so some tools would have to be written to generate the stubs that enable an abstraction layer.
应用程序本身可能正是使用Web服务的抽象接口，因此将必须编写一些工具来生成启用抽象层的存根。
Another critical piece of infrastructure is Cascading; an excellent layer on top of Hadoop that adds additional abstraction and functionality.
基础设施的另一个关键部件是Cascading；在Hadoop上非常棒的一层，其增加了附加抽象概念和功能。
The simplest answer is as an abstraction layer, along the lines of the Windows HAL, but this doesn't tell the entire story.
最简单的答案是，做为一个抽象层。好像Windows的硬件抽象层，但这并不是全部。
Semantic technologies provide an abstraction layer above existing IT technologies, one that enables the bridging and interconnection of data, content, and processes across business and IT silos.
Semantic技术在现有的IT技术之上提供了一层抽象，它跨越业务和IT仓库在数据、内容和过程之间架设了一座桥梁，使其可以相互连接在一起。
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