这意味着您可以编写导航模型内存结构的表达式。
This means that you can write expressions that navigate the in-memory structure of the model.
时间结构的表达则从时间结构的形态方面总结出等时线、等时圈、时间廓线图和网络图等表达形式；
Thirdly, summarize four expressing forms of urban time structure of which isotime curve, isotime circle, time contour and time network.
本质上，它们就是意图的表达并将策略作为结构表示。
Essentially they are an expression of intent and express strategy as structure.
最近的研究已经关注到老鼠早教行为如何导致这样的DNA结构和表达改变以及后者是如何导致显型改变的。
Recent research has looked at how early nurturing behavior inrats leads to such changes in DNA structure and expression andhow that later leads to changes in phenotype.
从实践上来看，功能需求是根据数据结构和先决/后决条件来表达的。
In practical terms, you express the functional requirements in terms of a data structure and pre- as well as post-conditions.
它们也是由业务相关者直接表达的非规范化、非结构化的语句。
These are also informal and unstructured statements, expressed directly by business stakeholders.
表达式由数据结构、绑定的变量（即具有值的变量）、数学操作符和函数调用组成。
The expression is composed of data structures, bound variables (that is, those with a value), mathematical operations and function calls.
RDFa是一种标准约定，可用于将结构化的元数据表达为HTML元素内的rdf语句。
RDFa is a standard convention for expressing structured metadata as RDF statements within HTML elements.
每一个映射表达了数据源结构的目标结构的建立规则。
Each mapping expresses the rule of creation of target structure from the source structure.
大部分服务的存在是为了提供和消费信息，同时他们会为我们将复杂的结构转化为更接近于我们业务的抽象表达。
Most services exist to produce and consume information, and they provide us with the ability to leverage complex structures within abstractions that are more relevant to our business.
通过在第三个研究参与者的对威胁反应含义，马格利特的绘画表达了对结构更多的需求。
In the third study participants reacted to the meaning threat of the Magritte painting by expressing a greater need for structure.
但是，为了赋于这种上层结构最大的灵活性，在更高一层上实现重用，我们必须考虑完全按照建模的概念表达这种体系结构。
To give this superstructure maximum extensibility and move the reuse equation up one level, however, we must focus on expressing the architecture completely in terms of modeling concepts.
在许多情况下，这些标准是为某一特定行业而制定的，并且以XML模式的形式表达相关数据的结构。
In many cases, these standards are defined for a particular industry and express the structure of relevant data in the form of XML schema.
清单3中的示例显示了使用公共表表达式创建结构化的XML。
The example in Listing 3 shows the creation of structured XML using common table expressions.
BPEL4WS允许您递归地组合结构化活动，以表达任意复杂的算法，这些算法表示了服务的实现。
BPEL4WS allows you to recursively combine the structured activities to express arbitrarily complex algorithms that represent the implementation of the service.
对于声明性结构，您可以通过较小的努力更清晰地表达观念。
For declarative structures, you can express ideas more clearly with less effort.
使用对象包装器的另一个好处是，它们可以以自然的对象层次结构表达关系表中存储的数据，从而捕捉数据之间的关系。
Another benefit of having object wrappers is that they can present data stored in relational tables in a natural object hierarchy that captures the relationship between the data.
通过本文了解XHTML 2.0将要提供的多项改变，包括一些可以改进作者对内容结构和含义的表达能力的特性。
Discover the many changes that XHTML 2.0 will offer, including features that will improve the ability of authors to express content structure and meaning.
对输入文档的结构进行任何修改，都需要对表达式进行大量调整。
Any changes to the structure of the input document create more places in which you have to adjust the expression.
更重要的是，XHTML 2.0做了许多扩展，增强了作者表达内容结构和含义的能力。
More importantly, XHTML 2.0 makes many additions that improve the ability of authors to express content structure and meaning.
使用线框图可以容易的表达常见的页面结构和单独页面内容需要。
Common page structure and content needs for individual web pages are easily conveyed using Wireframes.
但是，需求-分析-设计周期中的不同参与者是以不同程度的规范化和结构来表达规则的。
However, different participants in the requirements-analysis-design cycle express rules with varying degrees of formalization and structure.
一个从需求开始的典型模型可能还会包括结构化的表达交流的分类模型。
A typical model that started as just requirements may also include structural classifier models that express interactions.
当你用正式的句子和表达结构将自己的行为和思想写下来时，此时书写是一个很了不起的行为。
Writing is great because you put your ACTS and thoughts into the structure of formulated sentences and phrases.
他们希望创建出李群的结构图，要做的就是以矩阵表达其中的每一个结构。
They want to create anatlas of maps of the Lie groups. This involves making a description in the formof a matrix for each structure.
通常，DSL应该通过某种数据结构和表达DSL的语言的其他特性，被完全地嵌入到通用编程语言的内部。
Often the DSL may be entirely embedded within a general purpose programming language using the data structures and other features of the language to represent the DSL.
OV - 7反映了用于达到企业用例中所表达的功能的关键信息的结构和流。
The OV-7 reflects the structure and flow of key information being used to achieve the functionality expressed in the Enterprise use Cases.
除了定义资源可以属于的层次结构类，OWL还允许表达资源的属性特征。
In addition to defining hierarchical classes that resources can belong to, OWL allows the characteristics of resources' properties to be expressed.
理想情况下，这些视图对应于在RUP中描述的软件体系结构4 +1视图(参见图3)，并且在RUP软件体系结构的文档中有具体表达。
Ideally, these views map to the 4 + 1 views of software architecture outlined in the RUP (see Figure 3) and embodied in the RUP's software architecture Document.
服务分析模型中表达的结构是概念模型(或没有概念模型情况下的逻辑数据模型)中的结构的直接反映。
The structures expressed within the service analysis model are a direct reflection of those within the conceptual model (or logical data model where no conceptual model formally exists).
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