As you move down abstraction levels, you would need more elements to represent the same thing.
当您降低抽象级别的时候，表现相同的事物则需要使用更多的元素。
To avoid such recursive refinements, you should group reusable processes into several abstraction levels.
为了避免出现类似的递归细化，您应当把可重用的流程分为几个抽象级别。
Using the session, workspace, and root node reference, you can now access the repository features through the different abstraction levels.
使用会话、工作区和根节点引用，现在可以通过不同的抽象层访问仓库的特性。
It is difficult to read the code when you have to jump mentally between abstraction levels, which is what the SLAP principle tries to avoid.
如果必须在抽象层之间转移，阅读代码会很困难，这正是SLAP原则试图避免的情况。
They scale well over large projects, as long as you define appropriate abstraction levels to allow for an understandable and traceable elaboration from top to bottom.
只要你定义适当的抽象层，以支持可理解及可追踪的全部细节，他们就可以通过大的项目很好地伸缩。
Moving towards higher abstraction levels and languages, that mapping becomes one-to-many; the number of machine instructions generated from a design level construct rapidly increases.
移动到更高的抽象层次和语言上时，该映射成为一对多，由设计层构造所生成的机器指令的数量快速的增加。
The same concepts apply at any of these levels of abstraction or across different concerns.
相同的概念应用于这些抽象的层次或者不同的关注点之间。
In fact, there are several ways that achieve the same result through different levels of abstraction.
实际上，有几种方法都可以通过不同层次的抽象来实现相同的结果。
What do levels of abstraction provide?
抽象级别提供了什么呢？
From your point of view these are formalisms that occur at different levels of abstraction, since they typically model phenomena at different levels of granularity.
从你的角度来看，在不同层次上的抽象显得有些过于的形式主义，因为它很典型模拟了不同层次的之间存在的现象。
This article presents techniques for applying levels of abstraction to IT solutions.
本文展示了将抽象层次应用到IT解决方案的技术。
All engineers follow this core set of principles when applying levels of abstraction.
所有工程师在应用抽象层次时都遵循这套核心原则。
Most software developers know that they should decompose the solution into levels of abstraction.
大多数软件开发人员懂得应该将解决方案分解到抽象层次。
Focus on thinking simultaneously at different levels of abstraction.
同时，专注于不同层次的抽象概念。
In this section, we define "level of abstraction" and introduce those levels of abstractions which that are critical to SOA.
在这个部分中，我们定义了“抽象级别”，并介绍了对soa来说最关键的抽象级别。
These principles also hold true when applying levels of abstraction to software.
当把抽象层次应用到软件时，这些原则也同样适用。
System designers model computer systems using levels of abstraction.
系统设计师使用抽象层次为计算机系统建模。
The underlying framework should also allow for traceability, which is basically going back to higher levels of abstraction.
基础框架还应该考虑可跟踪性，该功能实际上就是回溯到较高的抽象级别。
Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.
追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。
MDA encourages architects and developers to work at higher levels of abstraction than typically expected in non-MDA projects.
MDA促使架构师和开发人员在比非mda项目中期望的更高的抽象级别上工作。
Figure 1: Greater productivity demands higher levels of abstraction and automatic translation.
图1：更大的生产力需要更高的抽象层次和自动的翻译。
Other engineering disciplines, such as civil engineers, have been coping with complexity by leveraging levels of abstraction for centuries.
其他的工程学科，比如土木工程师，几个世纪以来一直利用抽象层次复制复杂性。
These decisions are recursively nested and add increasing detail at lower levels of abstraction.
这些决策递归嵌套，并在较低的抽象级别中不断地添加细节。
Now that we have identified the key levels of abstraction, let's take a closer look at the relationships between them.
现在，我们已经标识了重要的抽象级别，让我们更深入地研究它们之间的关系。
Reverse transformations also exist from lower to higher levels of abstraction.
还存在从较低抽象级别到较高抽象级别的反向转换。
RDA provides extensive data modeling capabilities that allow data models to be defined at different levels of abstraction.
RDA提供大量的数据建模功能，以便在不同级别的抽象上定义数据模型。
Patterns are relevant to architecture and can occur across all of the various levels of abstraction.
模式与体系结构相关，可能出现在所有抽象级别上。
This allows modeling of data at different levels of abstraction while maintaining consistency and traceability between these models.
这样便可以在不同级别的抽象上进行数据建模，同时又维护这些模型之间的一致性和可跟踪性。
A model is at a specific level of abstraction, and it can evolve into lower levels of abstraction.
模型位于特定的抽象级别，可以将其转换到更低的级别抽象。
Business process modeling is done for a variety of purposes and at many levels of abstraction and detail.
实现业务流程建模的目的是多种多样的，实现的抽象和细节层面也各有不同。
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