约束的例句大全

A modified constrained variable metric algorithm using l_1-penalty function as merit function

用L1－罚函数作线性搜索函数的一种修正约束变尺度算法

Study About Normalization of Nested Structure for Complex Objects Based on Path Functional Dependencies and Key Constraints

基于路径函数依赖和键约束的复杂对象嵌套结构规范化

Water resource restricts strictly the existence and development of Zhangye oasis cities and towns. It has significant influence on the scale rank, function characteristic, spatial distribution, and eco-environment of oasis cities and towns.

水资源是绿洲城镇存在和发展的重要约束因子，它影响到绿洲城镇的产业结构、空间格局、规模等级及生态环境。

BEM triangulation mesh generation method was mainly investigated and further proposed generation algorithm through restriction points.

重点研究了BEM中三角网格剖分方法,提出了过约束点的剖分算法.

A foreign key constraint allows you to define referential integrity between a parent and child table.

外键约束允许您定义父表和子表之间的引用完整性.

Study of Structural Integrity Constraints for XML

XML结构完整性约束的研究

Integrity Constraints for Data Integration and Exchange Based on XML

基于XML数据集成与交换中的完整性约束研究

Data integrity constraints are important issues in design of database and its application systems.

数据完整性约束是数据库及应用系统设计中的一个重要问题。

Implementation Method of Data Integrity Constraints by Using Visual Foxpro

VISUAL FOXPRO实现数据完整性约束的方法

Technology Based on Client/ Server Database Integrity Constraints

基于Client/Server数据库完整性约束的实现技术

This table uses referential integrity constraints to ensure data validity.

这个表使用引用完整性约束确保数据的有效性。

Integrity constraints of distributed database in massive data collection

分布式数据库中海量数据采集完整性约束

Integrity Constraint for Resource Space Model

资源空间模型的完整性约束理论

And, ( 4) the user-defined integrity constraint relevant to applications.

用户自定义的完整性约束。

The membership integrity constraint;

成员完整性约束；

This paper takes XML as a public model and studies the conversion technology among heterogeneous relational database systems by means of reversible conversion between relational and XML, and this process keep on entity integrity constraints of source database.

所以本文研究以XML为公共模型，通过关系数据库与XML的可逆双向转换，建立异构关系数据源的统一转换工具。转换过程保留关系数据库的完整性约束。

An Ontology-based Time Semantic Specification and Verification Approach for Web Service

一种基于Ontology的WEB服务时间约束定义及验证方法

DTD is a grammar-based XML schema formalism, considering the structural constraints, a pattern-based schema formalism called XSCs can be combined with it, and the derived DTD provides a more a semantic rich specification.

DTD是一种基于语法的XML规范形式化定义，在考虑结构完整性约束时，一种基于pattern的XML规范形式化定义XSCs模式可以与其联合使用，使得生成的DTD具有更为丰富的语义。

The semantic features of the predicate verbs have restraints on the lexical selection of the depictive adjunct predicates.

谓语动词的语义特征对描述性附加谓语的词语选择有约束性。

AIG extends a DTD by semantic attribute, semantic rule and constraints.

AIG通过语义属性、语义规则和约束来扩展给定的DTD。