与层次模型相比，关系模型相当复杂。
Compared with the hierarchical model, the relational model is quite complicated.
这些语言的使用已经扩展到了关系模型中。
The use of these languages has been extended to the relational model.
美国人一直很重视婚姻关系模型。
并对关系模型进行实证研究。
元模型相对容易理解；它们与实体关系模型非常相似。
Metamodels are relatively easy to understand; they are similar to an entity-relationship model.
本文研究半参数变量含误差函数关系模型。
In this paper, a kind of semiparametric errors-in-variables functional relationship model is studied.
有一个愚蠢的关系模型。
目前，最常见的模型是采用SQL标准的关系模型。
Today, the most common model is the relational model with the SQL standard.
该模型在最常见的使用方式，今天是关系模型。
通过研究数据，总结出三种典型的家庭心理关系模型。
The team found data that support the theory of three distinct psychological types of families.
你知道，在所有的这些模型中，关系模型是最著名的一种。
You should know that with all these, Relational Model is famous one.
开发人员可以快速建立复杂事件间的关系模型，并付诸实施。
Developers can quickly set up relationship model for complex events, and then implement it.
目的：构建中学生考试焦虑与影响中学生考试焦虑的潜变量的关系模型。
Objective:To build relationship model of test anxiety for secondary school students.
那么XML与关系数据模型之间的关系究竟是怎样的？
So just what is the relationship between XML and the relational data model?
模型由一个元素词汇，以及一些关系图组成。
The model consists of an element glossary and several relationship diagrams.
模型较之代码支持一个更加丰富的关系类型的集合。
Models support a richer set of relationship types than those found in code.
这个模型需要任何双方之间具有信任关系。
This model requires a trust relationship between any two partners.
图1显示了这两个模型之间的关系。
模型是一个关系数据库。
数据模型很快就会变得非常庞大，包含很多实体和关系。
Data models quickly become very large with many entities and relationships.
更具体的来说，每一个模型工件都有存储库中这样的关系。
More specifically, each model artifact has such relationships in the repository.
模型现在在赛道和地点之间有多对一关系。
The model now has a many-to-one relationship between trails and locations.
你能解释下为什么胜任文化和协作文化在模型中是对立关系吗？
Can you explain how competence and collaboration are actually opposites in the model?
仅仅通过模型导航很难追踪这类层次关系。
This sort of hierarchical relationship is difficult to trace by just navigating through the model.
此模型描述系统中的实体及其关系。
It describes the entities in the system and their relationship.
所幸我不必局限于关系数据模型。
例如，概念模型可能显示从Person到它本身的一个简单的递归关系。
For example, the conceptual model may show a simple recursive relationship from Person to itself.
表示此区域的模型视图集合的主题是依赖关系管理。
The theme for the collection of model views that represents this area is dependency management.
这些模型与所实现的实际解决方案有更好的对应关系。
These models show better fidelity to the actual solution being implemented.
通过这样，所有基于依赖关系的事件都能够在用例模型中得到表示。
In this way, all event based dependencies are represented in the use case model.
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