BICS实例文档包含一组约束结构，其类型依赖于具体的约束机制。
BICS instance documents contain a set of constraint structures, which are typed according to concrete constraint mechanisms.
但理论研究表明，只有特定的几何约束结构，才具有射影不变量。
However, researches show that only some special geometric constrained structures possess projective invariants.
由此建议，对约束结构和自由结构分别以采用CMR法和ICMR法为好。
Thus it is suggested that CMR and ICMR should be applied to the restrained and suspended structures, respectively.
实验验证了文中提出的几何约束结构具有不随物体成像视点改变的射影不变量。
The experimental results show that the proposed structure has projective invariant which does not change with the variation of the viewpoints.
本文建立了一种“利用约束结构试验获取自由结构试验模态的伽略金法”(简称GMTCF)。
This paper established a Galerkin method for transforming constrained-structure test modes to free-structure test modes (GMTCF).
公司治理与资本结构有着内在的逻辑关系。公司的资本结构决定了公司的外部市场约束结构进而影响公司的治理结构。
Corporate governance has internal logic relationship with capital structure: capital structure determines constraint structure of external markets and then affects the management structure.
成本如此之高的另一个原因是行业协会具有约束性的所有权结构等限制性因素。
The other reason why costs are so high is the restrictive guild-like ownership structure of the business.
人员可以在各种级别或跨部门连接，而不受正式结构的约束。
People connect at various levels and across departments, without the constraints of a formal structure.
这些约束确保医疗信息的结构。
These constraints ensure the structure of healthcare information.
这种数据结构约束的弱化要求根据需要强化应用程序逻辑中的约束。
This weakening of the data structure constraint requires the strengthening of constraints within the application logic as necessary.
一个完整的模型不仅仅关于结构和约束；它需要与描述真实世界相关方面的概念联系起来。
A full model is not only about structure and constraints; it needs to be linked to concepts that describe the relevant facets of the real world.
而这样的数据库结构涉及许许多多的随机设计约束——随机的设计决策。
And the structure of that database is really got a lot of arbitrary design constraints in it — arbitrary design decisions.
约束竞争的权利结构可分四大类，而任何社会通常是四类并存的。
Rights structures restraining competition are of four broad types, and they generally co-exist in any society.
这些限制在极大程度上是因为数据结构的复杂约束。
Most of these limits are subtle constraints based on data structures.
这些约束可以有不同的形式，或不同的权利结构，界定着经济制度的本质。
These restraints can assume a variety of forms or different structures of rights, which then define the institutional nature of the economic system.
清单7是一个抽象范式的例子，其中包含XML表格结构中的一些典型的约束。
Listing 7 is an example of an abstract pattern with some sample constraints on the general idea of an XML table structure.
XML模式规范(请参见参考资料部分)提供了一个丰富的数据模型，允许对数据上的复杂结构和约束进行表述。
The XML Schema specification (See the Resources section) provides a rich data model that enables you to express sophisticated structure and constraints on your data.
让数据架构师参与这个过程常常非常有帮助，因为他们通常了解数据源的物理约束和结构特性。
It is also often very helpful to have a data architect available and involved in this process as they typically understand the physical constraints and structural aspects of the data sources.
通过适当的基础结构、层级和命名约束，移动到下一次迭代或者测试阶段将变得非常顺利。
With the infrastructure, hierarchy, and naming conventions in place, moving to the next iteration or test phase becomes very straightforward.
它是使用XML模式定义语言编写的，描述了XML文档的内容结构和约束。
It is written in the XML Schema definition language to describe the structure and constrain the content of XML documents.
具体约束机制还可针对特定类型提供扩展结构。
Concrete constraint mechanisms can also provide extension constructs that make sense for specific types.
映射：映射类型约束了主题集合的结构。
Map: the map type mandates the structure for a collection of topics.
WS - Policy定义一个灵活且功能强大的结构，用于表达任何形式的约束。
WS-Policy defines a flexible and powerful structure for expressing constraints of any form.
那些构造包括类型约束、长度约束、控制类型（下拉列表、文本输入、范围）和迭代结构。
Those constructs include type constraints, length constraints, control types (drop-down list, text input, range), and iterative structures.
约束被分组到具有分层结构的目录中。
Constraints are grouped into hierarchically structured categories. A constraint category defines the following attributes.
BestDeal应用程序对XML文档结构的约束很少。
The BestDeal application puts very few constraints on the structure of the XML document.
为结构参数指定约束条件。
为结构参数指定约束条件。
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